Fix the OpenGL About tab.
Move EGLHelper to be local to the creation of the about GL/GLES tabs so we don't have 3 EGL contexts running at a time.
Fix issues with OpenGL context creation here so we show the correct information.
This requires adding an EGL function to the NativeLibrary since Android's JAVA bindings don't expose eglBindAPI.
Merge pull request #60 from Sonicadvance1/Android-GLDetect

Fix the Android OpenGL About tab.