downgrade build tool version to 20.0.0

liaohuqiu · liaohuqiu · commit 417f4d7eced5 · 2015-02-26T13:05:33.000+08:00
diff --git a/gradle.properties b/gradle.properties
@@ -1,4 +1,4 @@
 ANDROID_BUILD_MIN_SDK_VERSION=8
 ANDROID_BUILD_TARGET_SDK_VERSION=21
 ANDROID_BUILD_SDK_VERSION=19
-ANDROID_BUILD_TOOLS_VERSION=21.1.1
+ANDROID_BUILD_TOOLS_VERSION=20.0.0
