nonclangable: use gcc for openjdk and openjre
nonclangable: use gcc for openjdk and openjre

OpenJDK normally supports clang, but not currentlty with
the settings in meta-java. More work is needed there, but
for now allow them to build.

Signed-off-by: Daniel McGregor <f8708f70473bada8b66eec4c1ef3977f99aa293b@vecima.com>

kraj/meta-clang,kraj/meta-clang,kraj/meta-clang