Change the permission check of the REQUEST_INSTALL_PACKAGES App Op to the...

Change the permission check of the REQUEST_INSTALL_PACKAGES App Op to the semantically more correct noteOp*().

Also enable the logging of this operation via App Ops.

Bug: 63907873
Test: manually using the 3 install methods (intent and session-based) in ApiDemos.
Test: Ran GTS tests: GtsPackageInstallSessionTestCases, GtsExternalSourcesTestCases, GtsExternalSourcesNegativeTestCases
Test: Test command: run singleCommand gts-dev -m [gtsPackageName]
Change-Id: I3cf3603fec7eabcb902b401fef15561f6bb60697