msm: Added DFAB clock definitions for msm8x60.

Added DFAB clock definitions for qseecom on msm8x60 target.
Currently this definitions are missing.

Change-Id: If8febc6217fc3c968d4f5534c6fbde3d79488525
CRs-fixed: 351830
Signed-off-by: Ramesh Masavarapu <rameshm@codeaurora.org>

Conflicts:
	arch/arm/mach-msm/clock-8x60.c