linker,jb: use stdout if kernel lacks android-log

I used a vanilla kernel that lacks android logging.
In that case, any log output is helpful
to know what goes wrong.

Signed-off-by: Adrian Negreanu <adrian.m.negreanu@intel.com>
Merge pull request #24 from groleo/for-upstream

linker,jb: use stdout if kernel lacks android-log
hooks: Alpha version of a fix for pshared mutex and condition

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>