remove Collections import that is no longer used

rokob · rokob · commit 001e7525141d · 2018-12-04T16:52:11.000-08:00
diff --git a/rollbar-java/src/main/java/com/rollbar/jvmti/CacheFrame.java b/rollbar-java/src/main/java/com/rollbar/jvmti/CacheFrame.java
@@ -2,7 +2,6 @@
 
 import java.lang.reflect.Method;
 import java.util.Arrays;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 
