gettext: disable nls when INHIBIT_DEFAULT_DEPS is set
* for example in gcc-runtime DEPENDS_GETTEXT from gettext.bbclass isn't
used because gcc-runtime recipes also set INHIBIT_DEFAULT_DEPS,
explicitly disable NLS when DEPENDS_GETTEXT is empty
* this is causing undeterministic build
if you compare i586-oe-linux/libstdc++-v3/config.log in WORKDIR when building
gcc-runtime before and after building gettext-native you'll see that msgfmt
isn't found in one of them and gcc-runtime-locale-{de,fr} packages
aren't created, there is only one file in them:
gcc-runtime-locale-de/usr/share/locale/de/LC_MESSAGES/libstdc++.mo
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com> Signed-off-by: Saul Wold <sgw@linux.intel.com>