Update language to comply with Android’s inclusive language guidance

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

Bug: 161896447
Test: m rs-api-doc-generator
Test: run relevant parts of generate.sh
Change-Id: I1c2ca132c9f7245968da31f957a8c83cefc68266
diff --git a/script_api/Specification.cpp b/script_api/Specification.cpp
index 95ebc78..32354e4 100644
--- a/script_api/Specification.cpp
+++ b/script_api/Specification.cpp
@@ -937,7 +937,7 @@
     bool success = generateHeaderFiles("include") &&
                    generateDocumentation("docs") &&
                    generateTestFiles("test", maxApiLevel) &&
-                   generateStubsWhiteList("slangtest", maxApiLevel);
+                   generateRSFunctionsList("slangtest", maxApiLevel);
     if (success) {
         cout << "Successfully processed " << mTypes.size() << " types, " << mConstants.size()
              << " constants, and " << mFunctions.size() << " functions.\n";