Stop testing unsupported Ruby version

ashmaroli · web-flow · commit c59c34fade44 · 2018-10-09T18:22:20.000+05:30
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,6 @@
 sudo: false
 language: ruby
 rvm:
-  - 2.2
   - 2.3
   - 2.4
   - 2.5

-Original file line number
+Diff line change
@@ @@ -1,7 +1,6 @@ @@
 sudo: false
 language: ruby
 rvm:
 -  - 2.2
   - 2.3
   - 2.4
   - 2.5