Fixed uninstallPackage

The argument to uninstallPackage should be the package name,
not the APK name.

Bug: 62987793
Test: run cts -o -d -m CtsDumpsysHostTestCases
      run cts -o -d -m CtsSecurityTestCases -t android.security.cts.PackageSignatureTest

Change-Id: I030325047a3d78cdef63f69480fadec72a1b5de9
1 file changed