clk: msm: clock: Remove support for the gcc_mmss_qm_ahb_clk clock

The gcc_mmss_qm_ahb_ahb_clk is controlled by XBL on MSMCOBALT.
There is no need to control it separately from the linux clock
driver. Remove support for it.

CRs-Fixed: 988972
Change-Id: I23b4114096758342403e07058ef4df9b18f6622c
Signed-off-by: Deepak Katragadda <dkatraga@codeaurora.org>