packagedata: Show error when trying to change PE/PV/PR from runtime/pkgdata

* causes build failure before do_package_write_ipk fails when trying to use wrong WORKDIR

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
bitbake.conf: export STRINGS

* remove STRINGS export from systemd

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
tcp-wrappers: Rename conflicting variable STRINGS in Makefile

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
tcp-wrappers: fix indentation
binutils: Upgrade 2.23.1 -> 2.23.2

Signed-off-by: Khem Raj <raj.khem@gmail.com>
tcmode-default.inc: Pin binutils to 2.23.2

Signed-off-by: Khem Raj <raj.khem@gmail.com>
gcc-configure-target: Add --enable-dependency-tracking to EXTRA_OECONF

Fixes errors seen while compiling gcc 4.8 for target, errors like

| /home/khem/work/angstrom/build/tmp-angstrom_next-eglibc/work-shared/gcc-4.8.0-r0/gcc-4.8.0/libatomic/cas_n.c:125:1: fatal error: opening dependency file .deps/cas_1_.lo.Ppo: No such file or directory

which are due to disabled dependency tracking but dependency files being still generated
while compiling libatomics.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
kconfig-frontends: fix building with gperf without  prefix

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
kconfig-frontends: temporary export unprefixed GPERF
bitbake.conf: export GPERF

* remove exports from systemd
* this is causing issues in webkit-efl and kconfig-frontends

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
tcmode-default.inc: Use gcc 4.8

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>