Remove extraneous increment of counter in loop

While checking for package to be uninstalled, the loop incremented i
twice, resulting in half the number of attempts than intended.

Test: atest CtsHostsideNetworkPolicyTests:\
HostsideRestrictBackgroundNetworkTests

Bug: 334171080
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:a5bcf8079ddedf75e0426050024ec3b86f3ad095)
Merged-In: I1fbd979eb7584de52063ef33bd8c993c139e40ee
Change-Id: I1fbd979eb7584de52063ef33bd8c993c139e40ee
1 file changed