GFX: simpify swtich in caps_advertise #87

Job	Run time
code formatting check	13s
cppcheck	17m 44s
min features with gcc	2m 30s
min features with g++	3m 4s
min features with clang	2m 12s
max features with gcc	2m 40s
max features with g++	3m 12s
max features with clang	3m 36s
max features with gcc and DEBUG	2m 22s
max features with gcc for 32-bit arch (legacy OS)	2m 11s
max features with g++ for 32-bit arch (legacy OS)	2m 5s
max features with clang for 32-bit arch (legacy OS)	2m 2s
	43m 51s

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