wl12xx: fix unbalanced wakelock in IRQ-while-suspended path

Change-Id: I2d9cf541884a7e2435865096796a3947439c0f4d
wl12xx: change calibration location

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ic3e39b095a00d33b60e5e66d1ffe5559ce610111