Split intel_rapl.c to intel_rapl_common.c and intel_rapl_msr.c, where
intel_rapl_common.c contains the common code that can be used by both MSR
and MMIO interface.
intel_rapl_msr.c contains the implementation of RAPL MSR interface.
Reviewed-by: Pandruvada, Srinivas
Tested-by: Pandruvada, Srinivas
Signed-off-by: Zhang Rui
Signed-off-by: Rafael J. Wysocki