wcnss: Update the wcnss wlan module power up sequence

The wcnss wlan module power up sequence has been changed.
To add support for the wcnss new power up sequence configured
3.3v external GPIO in wcnss platform driver.

Add check for the target to support the 3.3v external gpio for
the wcnss power up and routine to control the gpio like gpio
init, enable, disable for the device power management in different
state of the wcnss wlan device.

CRs-Fixed: 2065396
Change-Id: Ie6b79415b670522aa0abee58a23a31cffec76f5a
Signed-off-by: Sarada Prasanna Garnayak <sgarna@codeaurora.org>