travis: drop 'warnings_are_errors' to avoid error on macOS for missing 'checkbashisms' script

stewid · stewid · commit 64ae9f7b63f7 · 2020-04-26T11:06:14.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,7 @@
 
 language: r
 cache: packages
-warnings_are_errors: true
+# warnings_are_errors: true
 fortran: false
 latex: false
 pandoc: false
