Make aapt2 terminology more inclusive

Update language to comply with Android's inclusive language guidance

See https://source.android.com/setup/contribute/respectful-code
for reference

Bug: 162364131
Bug: 162536543
Test: aapt2_tests
Change-Id: I4eef925d6319b40a395fc8d59a3f2912a02ca03b
diff --git a/tools/aapt2/jni/aapt2_jni.cpp b/tools/aapt2/jni/aapt2_jni.cpp
index ba9646f..ec3c543 100644
--- a/tools/aapt2/jni/aapt2_jni.cpp
+++ b/tools/aapt2/jni/aapt2_jni.cpp
@@ -139,5 +139,5 @@
 
 JNIEXPORT void JNICALL Java_com_android_tools_aapt2_Aapt2Jni_ping(
         JNIEnv *env, jclass aapt_obj) {
-  // This is just a dummy method to see if the library has been loaded.
+  // This is just a no-op method to see if the library has been loaded.
 }