clk: qcom: shima: Fix stuck at off warnings during probe

Add CLK_DONT_HOLD_STATE flag to avoid the framework from
placing a proxy vote to enable the clocks during probe since
these GPU clocks are failing to turn on as their corresponding
GDSC is not enabled yet.

Change-Id: I4771d1c5696a069d0d67d407de3a7a5b1f5b139e
Signed-off-by: Jagadeesh Kona <jkona@codeaurora.org>