icnss: Initialize the structure member properly

After cold boot calibration WLAN FW send pin connect result to
platform driver through qmi indication message. To avoid uninitialized
access of pin connect result structure member initialize it properly

CRs-Fixed: 2042000
Change-Id: I5654583e890f9ee67ddcc632aecd9ecb8a160062
Signed-off-by: Hardik Kantilal Patel <hkpatel@codeaurora.org>