Revert "bin/update: Try to make the execution line of the vcs fetch more readable"

This reverts commit c0046808aca89e6237fee7768413abaf519a00f3.

The x(1) command doesn't find the warn() function:

  Can't exec "warn": Aucun fichier ou dossier de ce type at /home/andreh/.usr/bin/x line 107.

1 files changed, 2 insertions, 5 deletions

diff --git a/bin/update b/bin/update
index 87b1089..0d095c1 100755
--- a/bin/update
+++ b/bin/update
@@ -76,9 +76,6 @@ wait
 rfc -u
 newsboat -x reload
 
-warn() {
-	echo "WARNING: Failed to fetch repository: $1." >&2
-}
-
 repos -e ~/dev/go/ -e ~/dev/quicklisp/ -e ~/dev/archive/ ~/dev/ |
-	xargs -I% -P4 x vcs -C% fetch OR warn %
+	xargs -I% -P4 x \
+		vcs -C% fetch OR echo 'WARNING: Failed to fetch repository: %.' >&2