Remove unused LOCAL_STATIC_JAVA_LIBRARIES for CalendarTests

The original definition of android.test.runner is actually be overwrite
by android-common which is actually not being used in make but it will
cause error when switching to Android.bp using androidmk tool due to the
tools will define both libs in Android.bp which is actually not being
used.

Bug: 309369509
Test: m CalendarTests
Change-Id: Ib6796ab5c1ad2ad18912d72d3c4edc5f7b66e360