Merge branch 'jk/log-warn-on-bogus-encoding'

Squelch over-eager warning message added during this cycle.

* jk/log-warn-on-bogus-encoding:
  log: document --encoding behavior on iconv() failure
  Revert "logmsg_reencode(): warn when iconv() fails"

t/t4210-log-i18n.sh

@@ -131,11 +131,4 @@ do
 	fi
 done
 
-test_expect_success 'log shows warning when conversion fails' '
-	enc=this-encoding-does-not-exist &&
-	git log -1 --encoding=$enc 2>err &&
-	echo "warning: unable to reencode commit to ${SQ}${enc}${SQ}" >expect &&
-	test_cmp expect err
-'
-
 test_done