[infra] listing fuzzers

infra/libfuzzer-pipeline.groovy

@@ -80,13 +80,18 @@ def call(body) {
 
       stage name: "Running fuzzers"
       dir ('out') {
+        for (int i = 0; i < sanitizers.size(); i++) {
+          def sanitizer = sanitizers[i]
+          dir (sanitizer) {
             def files = findFiles()
-        for (int i = 0; i < files.size(); i++) {
-          def file = files[i]
+            for (int j = 0; j < files.size(); j++) {
+              def file = files[j]
               echo "FILES: $file"
             }
           }
         }
+      }
+    }
 
   echo 'Done'
 }