Fix hashCode() method for wificond Parcelables

Parcelables in wificond incorrectly used Objects.hash()
directly on primitive array fields. Fixed to use
Arrays.hashCode() instead.

Bug: 130037227
Test: frameworks/opt/net/wifi/tests/wifitests/runtests.sh
Test: frameworks/base/wifi/tests/runtests.sh
Test: frameworks/opt/net/wifi/tests/wifitests/coverage.sh ~/temp/cov
Change-Id: I1a6726e9af2c6b2bb04cdf6c175777ec28a6645e
5 files changed