wcnss: cancel any pending APPS votes from coldboot before SSR

APPS vote from coldboot may be still pending when SSR is invoked;
so make sure that the APPS votes from coldboot are cancelled before
SSR votes for these Riva regulators.

CRs-fixed: 380434
Signed-off-by: Sameer Thalappil <sameert@codeaurora.org>
(cherry picked from commit 13f45182fcd1756df8526e1be19c1cf4717dec09)

Change-Id: I4b06d8445c9036078c1962280047990621dcdbbb
Signed-off-by: Ramakrishna Prasad N <crpn@codeaurora.org>

Conflicts:
	include/linux/wcnss_wlan.h

Conflicts:
	arch/arm/mach-msm/wcnss-ssr-8960.c
	include/linux/wcnss_wlan.h

Conflicts:
	arch/arm/mach-msm/wcnss-ssr-8960.c