Add missing dependency in wifi coverage.sh

Need to build the jarfile for the jacoco reporter.

Bug: 70949402
Test: ./frameworks/opt/net/wifi/tests/wifitests/coverage.sh /tmp/cov
Change-Id: Ibadf5fe915e4190318df114f96daf5b7d38261e8
Merged-In: Ibadf5fe915e4190318df114f96daf5b7d38261e8
(cherry picked from commit 581381ef63aa603af55d4193e2bd73a001a53ca0)
1 file changed