gtk-immodules-cache.bbclass: fix post install scriptlet error
package libgtk-3.0 don't install dir /usr/lib/gtk-3.0/3.0.0/ by default.
when install package gtk-immodule-xim, it is possible met below error:
/var/tmp/rpm-tmp.tlfoeo: line 17: /usr/lib/gtk-3.0/3.0.0/immodules.cache: No such file or directory
warning: %post(gtk-immodule-xim-2.24.32-r0.0.cortexa72) scriptlet failed, exit status 1
fix by create the dir when try to write to /usr/lib/gtk-3.0/3.0.0/immodules.cache
Signed-off-by: Changqing Li <changqing.li@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
