Enable building whole MCTS and partial MCTS test suites.

Bug: 318608673
Test: m mcts
Change-Id: I2af74e319c40b0e36d8a71e1da3c6934f66a51be
diff --git a/android/androidmk.go b/android/androidmk.go
index f65e084..235d7c0 100644
--- a/android/androidmk.go
+++ b/android/androidmk.go
@@ -276,14 +276,17 @@
 }
 
 // AddCompatibilityTestSuites adds the supplied test suites to the EntryMap, with special handling
-// for partial MTS test suites.
+// for partial MTS and MCTS test suites.
 func (a *AndroidMkEntries) AddCompatibilityTestSuites(suites ...string) {
-	// MTS supports a full test suite and partial per-module MTS test suites, with naming mts-${MODULE}.
-	// To reduce repetition, if we find a partial MTS test suite without an full MTS test suite,
+	// M(C)TS supports a full test suite and partial per-module MTS test suites, with naming mts-${MODULE}.
+	// To reduce repetition, if we find a partial M(C)TS test suite without an full M(C)TS test suite,
 	// we add the full test suite to our list.
 	if PrefixInList(suites, "mts-") && !InList("mts", suites) {
 		suites = append(suites, "mts")
 	}
+	if PrefixInList(suites, "mcts-") && !InList("mcts", suites) {
+		suites = append(suites, "mcts")
+	}
 	a.AddStrings("LOCAL_COMPATIBILITY_SUITE", suites...)
 }