Use "omit" instead of "return"

Author: aycabta

test/reline/test_key_actor_emacs.rb

@@ -2141,7 +2141,7 @@ def test_ed_search_next_history_with_empty
 
   # Unicode emoji test
   def test_ed_insert_for_include_zwj_emoji
-    return if Reline::IOGate.encoding != Encoding::UTF_8
+    omit "This test is for UTF-8 but the locale is #{Reline::IOGate.encoding}" if Reline::IOGate.encoding != Encoding::UTF_8
     # U+1F468 U+200D U+1F469 U+200D U+1F467 U+200D U+1F466 is family: man, woman, girl, boy "👨‍👩‍👧‍👦"
     input_keys("\u{1F468}") # U+1F468 is man "👨"
     assert_line("\u{1F468}")
@@ -2187,7 +2187,7 @@ def test_ed_insert_for_include_zwj_emoji
   end
 
   def test_ed_insert_for_include_valiation_selector
-    return if Reline::IOGate.encoding != Encoding::UTF_8
+    omit "This test is for UTF-8 but the locale is #{Reline::IOGate.encoding}" if Reline::IOGate.encoding != Encoding::UTF_8
     # U+0030 U+FE00 is DIGIT ZERO + VARIATION SELECTOR-1 "0︀"
     input_keys("\u0030") # U+0030 is DIGIT ZERO
     assert_line("\u0030")