tests,egl: add asserts for eglGetError

Signed-off-by: Adrian Negreanu <adrian.m.negreanu@intel.com>
linker,jb: add get_hooked_symbol and remove HOODLUM

* call get_hooked_symbol() when relocating a lib
* disable HOODLUM abort() since that's not linker code anymore

Signed-off-by: Adrian Negreanu <adrian.m.negreanu@intel.com>
Merge pull request #22 from groleo/for-upstream

For upstream