Use the right version of build tools.

Change-Id: I80ebd53f2f46213001633c135c7fd9a5f8502658
diff --git a/tests/flavorlibWithFailedTests/app/build.gradle b/tests/flavorlibWithFailedTests/app/build.gradle
index 00ff3fe..fa4f388 100644
--- a/tests/flavorlibWithFailedTests/app/build.gradle
+++ b/tests/flavorlibWithFailedTests/app/build.gradle
@@ -2,7 +2,7 @@
 
 android {
     compileSdkVersion 15
-    buildToolsVersion "1.0"
+    buildToolsVersion "17.0"
 
     productFlavors {
         flavor1 {