egl: Make _eglGlobal initialize statically.

Now that display and surface hash tables are moved out, _eglGlobal can
be initialized statically.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>

src/egl/main/eglglobals.c

@@ -3,31 +3,11 @@
 #include "egldisplay.h"
 #include "egllog.h"
 
-struct _egl_global _eglGlobal = 
+struct _egl_global _eglGlobal =
 {
-   EGL_FALSE
+   1,                      /* FreeScreenHandle */
+   0x0,                    /* ClientAPIsMask */
+   { 0x0 },                /* ClientAPIs */
+   0,                      /* NumDrivers */
+   { NULL },               /* Drivers */
 };
-
-/**
- * Init the fields in the _eglGlobal struct
- * May be safely called more than once.
- */
-void
-_eglInitGlobals(void)
-{
-   if (!_eglGlobal.Initialized) {
-      _eglGlobal.FreeScreenHandle = 1;
-      _eglGlobal.Initialized = EGL_TRUE;
-
-      _eglGlobal.ClientAPIsMask = 0x0;
-   }
-}
-
-
-/**
- * Should call this via an atexit handler.
- */
-void
-_eglDestroyGlobals(void)
-{
-}