Temponarily remove groovy syntax checking

Change-Id: I70ddb530b6e5c17103da8386723d404a026d334e
diff --git a/build.gradle b/build.gradle
index bd89396..c1a431a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,6 +15,8 @@
   }
 }
 
+compileGroovy.enabled = false
+
 repositories {
   maven {
     url jcenterRepo