Removing snapshot

Author: johanhaleby

kubetail

@@ -54,7 +54,7 @@ selector=()
 regex='substring'
 previous="${default_previous}"
 since="${default_since}"
-version="1.6.14-SNAPSHOT"
+version="1.6.14"
 dryrun=false
 cluster=""
 namespace_arg="-n ${default_namespace}"