Remove EGL_config from vb bot

third_party/libsdl/linux/SDL_config.h

 /* include/SDL_config.h.  Generated from SDL_config.h.in by configure.  */
 /*
   Simple DirectMedia Layer
   Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
 
   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages
   arising from the use of this software.
 
   Permission is granted to anyone to use this software for any purpose,
@@ skipping 310 matching lines @@
 /* #undef SDL_VIDEO_RENDER_OGL_ES */
 #define SDL_VIDEO_RENDER_OGL_ES2 1
 /* #undef SDL_VIDEO_RENDER_DIRECTFB */
 
 /* Enable OpenGL support */
 #define SDL_VIDEO_OPENGL 1
 /* #undef SDL_VIDEO_OPENGL_ES */
 #define SDL_VIDEO_OPENGL_ES2 1
 /* #undef SDL_VIDEO_OPENGL_BGL */
 /* #undef SDL_VIDEO_OPENGL_CGL */
-#define SDL_VIDEO_OPENGL_EGL 1
+/* #undef SDL_VIDEO_OPENGL_EGL */
 #define SDL_VIDEO_OPENGL_GLX 1
 /* #undef SDL_VIDEO_OPENGL_WGL */
 /* #undef SDL_VIDEO_OPENGL_OSMESA */
 /* #undef SDL_VIDEO_OPENGL_OSMESA_DYNAMIC */
 
 /* Enable system power support */
 /* #undef SDL_POWER_LINUX */
 /* #undef SDL_POWER_WINDOWS */
 /* #undef SDL_POWER_MACOSX */
 /* #undef SDL_POWER_HAIKU */
 /* #undef SDL_POWER_ANDROID */
 /* #undef SDL_POWER_EMSCRIPTEN */
 /* #undef SDL_POWER_HARDWIRED */
 
 /* Enable system filesystem support */
 /* #undef SDL_FILESYSTEM_HAIKU */
 /* #undef SDL_FILESYSTEM_COCOA */
 /* #undef SDL_FILESYSTEM_DUMMY */
 #define SDL_FILESYSTEM_UNIX 1
 /* #undef SDL_FILESYSTEM_WINDOWS */
 /* #undef SDL_FILESYSTEM_NACL */
 /* #undef SDL_FILESYSTEM_ANDROID */
 /* #undef SDL_FILESYSTEM_EMSCRIPTEN */
 
 /* Enable assembly routines */
 #define SDL_ASSEMBLY_ROUTINES 1
 /* #undef SDL_ALTIVEC_BLITTERS */
 
 #endif /* _SDL_config_h */