Temporary fix for broken build

x-pack/sql depends on lang-painless which depends on ASM 5.1
FeatureAwareCheck needs ASM 6
This is a hack to strip ASM5 from the classpath for FeatureAwareCheck

Author: tvernum

x-pack/plugin/build.gradle

@@ -43,7 +43,9 @@ subprojects {
         final FileCollection classDirectories = project.files(files).filter { it.exists() }
 
         doFirst {
-          args('-cp', project.configurations.featureAwarePlugin.asPath, 'org.elasticsearch.xpack.test.feature_aware.FeatureAwareCheck')
+          String cp = project.configurations.featureAwarePlugin.asPath
+          cp = cp.replaceAll(":[^:]*/asm-debug-all-5.1.jar:", ":")
+          args('-cp', cp, 'org.elasticsearch.xpack.test.feature_aware.FeatureAwareCheck')
           classDirectories.each { args it.getAbsolutePath() }
         }
         doLast {