drm/bridge: increase anx7625 delay after power on

Revert power on delay optimization and increase anx7625 delay after
power on to fix HPD interrupt missing problem.

commit 803eff46 ("drm/bridge: add 10ms delay for anx7625 resume")

Change-Id: I5acbbd138963310524ea933a1c999778a8650a7c
Signed-off-by: Xiaowen Wu <wxiaowen@codeaurora.org>