[PackageInstaller] fix an inverted boolean check

The boolean check was inverted during the porting from V1 to V2.

BUG: 480976221
Test: atest com.android.security.bug_480976221.HostsideTest
FLAG: EXEMPT BUGFIX
(cherry picked from commit 9dbc12bb1ebbab44ae1a2df571976b70fb2ead2e)
Cherrypick-From: https://googleplex-android-review.googlesource.com/q/commit:74406700259b7cbc6c96faaf24093341aba3340c
Merged-In: I6c336109c5422170d993adba901d5a025217baa1
Change-Id: I6c336109c5422170d993adba901d5a025217baa1
1 file changed