Repaired spelling of "test_iconv_codecs" in various expected-skip lists.
diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index c433c8b..8f9872d 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -556,7 +556,7 @@
         test_gdbm
         test_gl
         test_grp
-        test_iconv_codec
+        test_iconv_codecs
         test_imgfile
         test_largefile
         test_linuxaudiodev
@@ -612,7 +612,7 @@
         test_fork1
         test_gl
         test_grp
-        test_iconv_codec
+        test_iconv_codecs
         test_imgfile
         test_largefile
         test_linuxaudiodev
@@ -900,7 +900,7 @@
         test_dl
         test_email_codecs
         test_gl
-        test_iconv_codec
+        test_iconv_codecs
         test_imgfile
         test_largefile
         test_linuxaudiodev