extconf.rb in faml-0.8.0

- old
+ new

@@ -1,5 +1,5 @@
-# frozen-string-literal: true
+# frozen_string_literal: true
 require 'mkmf'
 
 $CFLAGS << ' -Wall -W'
 if $CXXFLAGS
   # $CXXFLAGS might be undefined