[EvasGL] Fix the bug as EvasGL can not find the config.

[EvasGL] Fix the bug as EvasGL can not find the config.

If the EvasGL's capability values are as the below, evas gl can not find the cfg.
Because depth, stencil and msaa values are reset by window's cfg unlimited.
So, this patch is that the reset work runs only once.

[Index] [Color Format]  [------Depth Bits------]      [----Stencil Bits---]     [---Depth_Stencil---]  [Samples]
  0      GL_RGB                            0                          0                          0      0
  1      GL_RGB                            0          GL_STENCIL_INDEX8                          0      0
  2      GL_RGB                            0                          0       GL_DEPTH_STENCIL_OES      0
  3      GL_RGB         GL_DEPTH_COMPONENT16                          0                          0      0
  4      GL_RGB     GL_DEPTH_COMPONENT24_OES                          0                          0      0
  5     GL_RGBA                            0                          0                          0      0
  6     GL_RGBA                            0          GL_STENCIL_INDEX8                          0      0
  7     GL_RGBA                            0                          0       GL_DEPTH_STENCIL_OES      0
  8     GL_RGBA         GL_DEPTH_COMPONENT16                          0                          0      0
  9     GL_RGBA     GL_DEPTH_COMPONENT24_OES                          0                          0      0
 10      GL_RGB                            0                          0                          0      2
 11     GL_RGBA                            0                          0                          0      2
 12      GL_RGB                            0                          0                          0      4
 13     GL_RGBA                            0                          0                          0      4
 14      GL_RGB                            0                          0                          0      8
 15     GL_RGBA                            0                          0                          0      8

Change-Id: I0cbbc6d7b5167884246f88eeef0958f163552c08