update directory name to android-LollipopMR1
diff --git a/update_build_tools.py b/update_build_tools.py
index 23e6e4b..3f6e4b9 100755
--- a/update_build_tools.py
+++ b/update_build_tools.py
@@ -83,8 +83,8 @@
     sys.exit(1)
 try:    # make sure we delete the downloaded ZIP
     BUILD_TOOLS_DIRS = [
-        ('android-5.0/lib', 'lib'),
-        ('android-5.0/renderscript', 'renderscript'),
+        ('android-LollipopMR1/lib', 'lib'),
+        ('android-LollipopMR1/renderscript', 'renderscript'),
     ]
     executableMap = {}
     with zipfile.ZipFile(buildToolsZipFile) as buildToolsZip: