recipes/*: remove obsolete use of acpaths

The bulk of these recipes used acpaths to work around argument list
limits as we passed the full path to every directory. As this behaviour
no longer happens we can remove these workarounds.

(From OE-Core rev: c4336f1b0da981b3ea396b17779b67898bceccef)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/bison/bison_3.8.2.bb

@@ -37,9 +37,6 @@ CACHED_CONFIGUREVARS += "${@bb.utils.contains('PACKAGECONFIG', 'readline', '', '
                          ${@bb.utils.contains('PACKAGECONFIG', 'textstyle', '', ' \
                            ac_cv_libtextstyle=no', d)}"
 
-# The automatic m4 path detection gets confused, so force the right value
-acpaths = "-I ./m4"
-
 do_compile:prepend() {
 	for i in mfcalc calc++ rpcalc; do mkdir -p ${B}/examples/$i; done
 }

meta/recipes-devtools/m4/m4-1.4.19.inc

@@ -23,9 +23,6 @@ LICENSE = "GPL-3.0-only"
 LIC_FILES_CHKSUM = "file://COPYING;md5=1ebbd3e34237af26da5dc08a4e440464\
 	            file://examples/COPYING;md5=4031593b2166d6c47cae282d944a7ede"
 
-# Fix "Argument list too long" error when len(TMPDIR) = 410
-acpaths = "-I ./m4"
-
 EXTRA_OECONF += "--without-libsigsegv-prefix"
 
 EXTRA_OEMAKE += "'infodir=${infodir}'"

meta/recipes-devtools/patch/patch_2.7.6.bb

@@ -18,8 +18,6 @@ SRC_URI[sha256sum] = "8cf86e00ad3aaa6d26aca30640e86b0e3e1f395ed99f189b06d4c9f74b
 
 LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504"
 
-acpaths = "-I ${S}/m4 "
-
 PACKAGECONFIG ?= "${@bb.utils.filter('DISTRO_FEATURES', 'xattr', d)}"
 PACKAGECONFIG[xattr] = "--enable-xattr,--disable-xattr,attr,"
 

meta/recipes-devtools/pkgconfig/pkgconfig_git.bb

@@ -31,8 +31,6 @@ PACKAGECONFIG:class-native = ""
 
 PACKAGECONFIG[glib] = "--without-internal-glib,--with-internal-glib,glib-2.0 pkgconfig-native"
 
-acpaths = "-I ."
-
 BBCLASSEXTEND = "native nativesdk"
 
 # Set an empty dev package to ensure the base PN package gets