systemd: Use ROOTPREFIX without suffixed slash in systemd.pc.in

(From OE-Core rev: 797faa735887bb5687eeca7af5d320d530e5238e)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/systemd/systemd/0001-systemd.pc.in-use-ROOTPREFIX-without-suffixed-slash.patch

@@ -0,0 +1,37 @@
+From 58860e0f248576a80ff2af256ba42713c186ae93 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Tue, 29 Sep 2020 18:01:41 -0700
+Subject: [PATCH] systemd.pc.in: use ROOTPREFIX without suffixed slash
+
+This complements the commit
+https://github.com/poettering/systemd/commit/b612c26ceb9f56af0271fc9f07c1724d2d260a8a
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ src/core/systemd.pc.in | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+--- a/src/core/systemd.pc.in
++++ b/src/core/systemd.pc.in
+@@ -65,16 +65,16 @@ systemdshutdowndir=${systemd_shutdown_di
+ tmpfiles_dir=${prefix}/lib/tmpfiles.d
+ tmpfilesdir=${tmpfiles_dir}
+ 
+-sysusers_dir=${rootprefix}/lib/sysusers.d
++sysusers_dir=${prefix}/lib/sysusers.d
+ sysusersdir=${sysusers_dir}
+ 
+-sysctl_dir=${rootprefix}/lib/sysctl.d
++sysctl_dir=${prefix}/lib/sysctl.d
+ sysctldir=${sysctl_dir}
+ 
+-binfmt_dir=${rootprefix}/lib/binfmt.d
++binfmt_dir=${prefix}/lib/binfmt.d
+ binfmtdir=${binfmt_dir}
+ 
+-modules_load_dir=${rootprefix}/lib/modules-load.d
++modules_load_dir=${prefix}/lib/modules-load.d
+ modulesloaddir=${modules_load_dir}
+ 
+ catalog_dir=${prefix}/lib/systemd/catalog

meta/recipes-core/systemd/systemd_246.6.bb

@@ -20,6 +20,7 @@ SRC_URI += "file://touchscreen.rules \
            file://99-default.preset \
            file://0001-binfmt-Don-t-install-dependency-links-at-install-tim.patch \
            file://0003-implment-systemd-sysv-install-for-OE.patch \
+           file://0001-systemd.pc.in-use-ROOTPREFIX-without-suffixed-slash.patch \
            "
 
 # patches needed by musl