cleanup XML_Parser after reading android config files.

src/ports/SkFontConfigParser_android.cpp

Index: src/ports/SkFontConfigParser_android.cpp
diff --git a/src/ports/SkFontConfigParser_android.cpp b/src/ports/SkFontConfigParser_android.cpp
index e8692e912fa5c82b863c23923fc1f99cb2ec65b6..d3f9b94b1b0b6b34b2ed965952802c12a53a88d2 100644
--- a/src/ports/SkFontConfigParser_android.cpp
+++ b/src/ports/SkFontConfigParser_android.cpp
@@ -219,6 +219,7 @@ static void parseConfigFile(const char *filename, SkTDArray<FontFamily*> &famili
         }
         XML_Parse(parser, buffer, len, done);
     }
+    XML_ParserFree(parser);
     fclose(file);
 }