clk: qcom: clk-smd-rpm: Add qdss_clk as branch clock for TRINKET

Only enable/disable is allowed for qdss_clk clock, so add 
qdss_clk as branch clock. 

Change-Id: I5ded51213a0a017a20145f548adb111e4fd24337
Signed-off-by: Diptanshu Jamgade <djamgade@codeaurora.org>