rename old_capture_code to mark unused #435

Job	Run time
code formatting check	19s
cppcheck	17m 59s
min features with gcc	2m 59s
min features with g++	2m 59s
min features with clang	2m 13s
max features with gcc	3m 29s
max features with g++	2m 8s
max features with clang	3m 34s
max features with gcc and DEBUG	2m 44s
max features with gcc for 32-bit arch (legacy OS)	1m 51s
max features with g++ for 32-bit arch (legacy OS)	1m 51s
max features with clang for 32-bit arch (legacy OS)	2m 1s
	44m 7s

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