Remove Unused Commons Collections Dependency

Author: jzheaux

dependencies/build.gradle

@@ -28,7 +28,6 @@ dependencies {
 		api "com.unboundid:unboundid-ldapsdk:6.0.8"
 		api "commons-codec:commons-codec:1.15"
 		api "commons-cli:commons-cli:1.5.0"
-		api "commons-collections:commons-collections:3.2.2"
 		api "commons-httpclient:commons-httpclient:3.1"
 		api "commons-lang:commons-lang:2.6"
 		api "commons-logging:commons-logging:1.2"