Bug 103349

bisected to:
8cb84c8477a57ed05d703669fee1770f31b76ae6
Author:     Eric Engestrom <eric@engestrom.ch>

egl: move alloc & init out of _eglBuiltInDriver{DRI2,Haiku}

Note: dropping the EGL_BAD_ALLOC in egl_haiku because it's
overwritten by the EGL_NOT_INITIALIZED in eglInitialize().

Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>

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Starting program: wflinfo --platform=gbm -a gl
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
0x0000000000000000 in ?? ()
(gdb) bt
#0  0x0000000000000000 in ?? ()
#1  0x00007ffff62466fb in eglChooseConfig (dpy=0x5555558986b0, attrib_list=0x7fffffffe5a0, configs=0x7fffffffe608, config_size=1, num_config=0x7fffffffe59c)
    at /home/jenkins/workspace/Leeroy/repos/mesa/src/egl/main/eglapi.c:716
#2  0x00007ffff7bc83c8 in choose_real_config () from /tmp/build_root/m64/lib/x86_64-linux-gnu/libwaffle-1.so.0
#3  0x00007ffff7bc84d3 in wegl_config_choose () from /tmp/build_root/m64/lib/x86_64-linux-gnu/libwaffle-1.so.0
#4  0x00007ffff7bc46b4 in waffle_config_choose () from /tmp/build_root/m64/lib/x86_64-linux-gnu/libwaffle-1.so.0
#5  0x0000555555556c09 in wflinfo_try_create_context ()
#6  0x0000555555557379 in wflinfo_create_context ()
#7  0x000055555555759c in main ()