move crc.h to sys/crc.h and create a shim for backward-compatibility. No functional changes to the headers. A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES. Related to #16539 Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Move crc7 into CRC single header Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
Move all CRC APIs into one single header. Signed-off-by: Anas Nashif <anas.nashif@intel.com>