Remove Ruby 1.9.3 build

It's missing the $CXXFLAGS global necessary to customize the compiler arguments and has been unsupported since February 2015.
brianmario · Aug 13, 2017 · 6fac209 · 6fac209
1 parent ab4076b
commit 6fac209
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -6,7 +6,7 @@ addons:
 language: ruby
 rvm:
   - 2.4
+  - 2.3
   - 2.2
   - 2.1
   - 2.0.0
-  - 1.9.3