Stop 10bit formats requiring GL_SRGB encoding
Stop 10bit formats requiring GL_SRGB encoding

The EGL_KHR_gl_colorspace spec does not require formats that
are not SRGB8 to respect the given EGL_GL_COLORSPACE_KHR.

Components: EGL

VK-GL-CTS issue: 2288

Affects:

dEQP-EGL.functional.wide_color.window_1010102_colorspace_srgb
dEQP-EGL.functional.wide_color.pbuffer_1010102_colorspace_srgb

Change-Id: I1d9c502ef2f7068cf13d13564abdfe2d3c75b93b

KhronosGroup/VK-GL-CTS,KhronosGroup/Vulkan-CTS,KhronosGroup/VK-GL-CTS,KhronosGroup/VK-GL-CTS,KhronosGroup/Vulkan-CTS,KhronosGroup/Vulkan-CTS,KhronosGroup/Vulkan-CTS,KhronosGroup/Vulkan-CTS,KhronosGroup/VK-GL-CTS,KhronosGroup/VK-GL-CTS,KhronosGroup/VK-GL-CTS,KhronosGroup/Vulkan-CTS