[vts-core] Add vts_core_meminfo_test to vts-core

Add vts_core_meminfo_test to vts-core suite and transfer to test it
by using base GTest.

Bug: 132702215
Test: atest vts_core_meminfo_test
Change-Id: Ia7924179cde0b79a6787b3533259ea8e90594585
1 file changed