Rename getModulationsExt to getExtendedModulations

Test: atest TunerTest
Bug: 171315056
Bug: 171315056
Change-Id: I7562dd1292a3603f175145e7179fc445e5686fac
diff --git a/tests/tests/tv/src/android/media/tv/tuner/cts/TunerTest.java b/tests/tests/tv/src/android/media/tv/tuner/cts/TunerTest.java
index 97726e3..458284a 100644
--- a/tests/tests/tv/src/android/media/tv/tuner/cts/TunerTest.java
+++ b/tests/tests/tv/src/android/media/tv/tuner/cts/TunerTest.java
@@ -261,7 +261,7 @@
         status.getGuardInterval();
         status.getInterleaving();
         status.getIsdbtSegment();
-        status.getModulationsExt();
+        status.getExtendedModulations();
         status.getSystemId();
         status.getTransmissionMode();
         status.getTsDataRate();