Execute `bitbake valgrind && bitbake systemd -c cleansstate && bitbake
systemd -c configure && bitbake valgrind -c cleansstate && bitbake systemd
-c compile', and we would get the following error.
src/libsystemd/sd-bus/bus-control.c: fatal error: valgrind/memcheck.h: No such file or directory.
Add PACKAGECONFIG option to sovle this problem.
Signed-off-by: Chen Qi <Qi.Chen@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com>