ARM: dts: msm: update icnss device node for qcs605 lc variant

Update voltage regulator handlers to power up the wlan module.

CRs-Fixed: 2213683
Change-Id: Ia02352d4b39b47d5bd8f551a307066c4e340d006
Signed-off-by: Sarada Prasanna Garnayak <sgarna@codeaurora.org>