platform: mdm9x15: Fix the timer ticks.

Fix the timer ticks by dividing the DGT timer frequency by four
which gives proper interval ticks
Signed-off-by: Venkatesh Yadav Abbarapu <quicvenkat@codeaurora.org>

CRs-Fixed: 578601
Change-Id: I50b07d7bbb3eafed8dd7c695b5a83a5666f680b8
2 files changed