Allow PASS_THROUGH colorspace with R5G6B5, R16G16B16A16, A2B10G10R10

... to continue aosp/2157379 to pass dEQP tests with ANGLE
using PASS_THROUGH color space as the default.

Bug: 237512291
Bug: b/234703161
Test: cts -m CtsDeqpTestCases
          --module-arg CtsDeqpTestCases:include-filter:dEQP-EGL.*
Change-Id: I7753858bf5d740f5083e0e48d97be75b127ad11b
Signed-off-by: Akash Srivastava <akashniki@gmail.com>
Signed-off-by: Simão Gomes Viana <devel@superboring.dev>