clk: qcom: gcc-sdm855: Add the HALT_DELAY flag to the right property

Add the BRANCH_HALT_DELAY flag to the halt_check property of
the branch clocks. Adding it to the generic flags property is
not going to help avoid the polling.

Change-Id: I42aa2830a9373f973e4dcd33d70abba88ab67968
Signed-off-by: Deepak Katragadda <dkatraga@codeaurora.org>