cleanup XML_Parser after reading android config files.

This CL is based on one submitted for AOSP review...
 Fix memory leak in parseConfigFile()
 Need to call XML_ParserFree() on parsers created by XML_ParserCreate()
 Signed-off-by: Carton He <carton.he@marvell.com>
 https://android-review.googlesource.com/#/c/65690/1

R=mtklein@google.com

Review URL: https://codereview.chromium.org/24171003

git-svn-id: http://skia.googlecode.com/svn/trunk/src@11357 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/ports/SkFontConfigParser_android.cpp b/ports/SkFontConfigParser_android.cpp
index e8692e9..d3f9b94 100644
--- a/ports/SkFontConfigParser_android.cpp
+++ b/ports/SkFontConfigParser_android.cpp
@@ -219,6 +219,7 @@
         }
         XML_Parse(parser, buffer, len, done);
     }
+    XML_ParserFree(parser);
     fclose(file);
 }