travis: remove 19.2 Erlang version

It removes the 19.2 Erlang version due it isn't available in Travis.
tldr-pages · May 9, 2020 · f2143bb · f2143bb
1 parent 7e7dba3
commit f2143bb
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -6,7 +6,6 @@ elixir:
 otp_release:
   - "22.3"
   - "21.2"
-  - "19.2"
   - "17.3"
 env:
   - MIX_ENV=test