android: dri/common: conditionally include drm_cflags/set __NOT_HAVE_DRM_H
android: dri/common: conditionally include drm_cflags/set __NOT_HAVE_DRM_H

Otherwise we'll fail to find the drm.h header.

Cc: "10.4 10.5" <59f39c0db42d4479a46b02d4d2bc11120e37bb44@lists.freedesktop.org>
Signed-off-by: Emil Velikov <4c996f2f093ddd0585a556460b4cc3ba555546ef@gmail.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler