Fix wrong targetSdkVersion returned by the ApkLiteParseUtils

Tests failed due to wrong targetSdkVersion returned by the apk lite
parser. The result of targetSdkVersion was overwritten by the
ParsingPackageUtils#computeMinSdkVersion.

Bug: 191063347
Test: atest SilentUpdateTests
Change-Id: If24d2c0eac10922903c5ca86d1b8ec8360d92e12
1 file changed