libpam: update 1.5.1 -> 1.5.2

Drop patches: issues fixed upstream.

Move .pc files to correct place as libpam is instructed to install them in /lib via
--libdir.

(From OE-Core rev: b2aeaab36d7d46d47301d0729b634d182277cfbd)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-extended/pam/libpam/0001-Makefile.am-support-usrmage.patch

@@ -1,28 +0,0 @@
-From c09e012590c1ec2d3b622b64f1bfc10a2286c9ea Mon Sep 17 00:00:00 2001
-From: Changqing Li <changqing.li@windriver.com>
-Date: Wed, 6 Jan 2021 12:08:20 +0800
-Subject: [PATCH] Makefile.am: support usrmage
-
-Upstream-Status: Inappropriate [oe-specific]
-
-Signed-off-by: Changqing Li <changqing.li@windriver.com>
----
- modules/pam_namespace/Makefile.am | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/modules/pam_namespace/Makefile.am b/modules/pam_namespace/Makefile.am
-index ddd5fc0..a1f1bec 100644
---- a/modules/pam_namespace/Makefile.am
-+++ b/modules/pam_namespace/Makefile.am
-@@ -18,7 +18,7 @@ TESTS = $(dist_check_SCRIPTS)
- securelibdir = $(SECUREDIR)
- secureconfdir = $(SCONFIGDIR)
- namespaceddir = $(SCONFIGDIR)/namespace.d
--servicedir = /lib/systemd/system
-+servicedir = $(systemd_system_unitdir)
- 
- AM_CFLAGS = -I$(top_srcdir)/libpam/include -I$(top_srcdir)/libpamc/include \
-         -DSECURECONF_DIR=\"$(SCONFIGDIR)/\" $(WARN_CFLAGS)
--- 
-2.17.1
-

meta/recipes-extended/pam/libpam/0001-modules-pam_namespace-Makefile.am-correctly-install-.patch

@@ -1,28 +0,0 @@
-From e2db4082f6b988f1d5803028e9e47aee5f3519ac Mon Sep 17 00:00:00 2001
-From: Alexander Kanavin <alex.kanavin@gmail.com>
-Date: Sun, 27 Dec 2020 00:30:45 +0100
-Subject: [PATCH] modules/pam_namespace/Makefile.am: correctly install systemd
- unit file
-
-Upstream-Status: Pending
-Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
----
- modules/pam_namespace/Makefile.am | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/modules/pam_namespace/Makefile.am b/modules/pam_namespace/Makefile.am
-index 21e1b33..ddd5fc0 100644
---- a/modules/pam_namespace/Makefile.am
-+++ b/modules/pam_namespace/Makefile.am
-@@ -18,7 +18,7 @@ TESTS = $(dist_check_SCRIPTS)
- securelibdir = $(SECUREDIR)
- secureconfdir = $(SCONFIGDIR)
- namespaceddir = $(SCONFIGDIR)/namespace.d
--servicedir = $(prefix)/lib/systemd/system
-+servicedir = /lib/systemd/system
- 
- AM_CFLAGS = -I$(top_srcdir)/libpam/include -I$(top_srcdir)/libpamc/include \
-         -DSECURECONF_DIR=\"$(SCONFIGDIR)/\" $(WARN_CFLAGS)
--- 
-2.24.0
-

meta/recipes-extended/pam/libpam_1.5.2.bb

@@ -21,18 +21,17 @@ SRC_URI = "https://github.com/linux-pam/linux-pam/releases/download/v${PV}/Linux
            file://pam.d/common-session-noninteractive \
            file://pam.d/other \
            file://libpam-xtests.patch \
-           file://0001-modules-pam_namespace-Makefile.am-correctly-install-.patch \
-           file://0001-Makefile.am-support-usrmage.patch \
            file://run-ptest \
            file://pam-volatiles.conf \
            "
 
-SRC_URI[sha256sum] = "201d40730b1135b1b3cdea09f2c28ac634d73181ccd0172ceddee3649c5792fc"
+SRC_URI[sha256sum] = "e4ec7131a91da44512574268f493c6d8ca105c87091691b8e9b56ca685d4f94d"
 
 DEPENDS = "bison-native flex flex-native cracklib libxml2-native virtual/crypt"
 
 EXTRA_OECONF = "--includedir=${includedir}/security \
                 --libdir=${base_libdir} \
+                --with-systemdunitdir=${systemd_system_unitdir} \
                 --disable-nis \
                 --disable-regenerate-docu \
                 --disable-doc \
@@ -148,6 +147,8 @@ do_install() {
 	if ${@bb.utils.contains('DISTRO_FEATURES','systemd','true','false',d)}; then
 		echo "session optional pam_systemd.so" >> ${D}${sysconfdir}/pam.d/common-session
 	fi
+        install -d ${D}/${libdir}/
+	mv ${D}/${base_libdir}/pkgconfig ${D}/${libdir}/
 }
 
 do_install_ptest() {