remove trailing LF in die() messages

LF at the end of format strings given to die() is redundant because
die already adds one on its own.

Signed-off-by: Alexander Potashev <aspotashev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin-init-db.c

@@ -29,7 +29,7 @@ static void safe_create_dir(const char *dir, int share)
 		}
 	}
 	else if (share && adjust_shared_perm(dir))
-		die("Could not make %s writable by group\n", dir);
+		die("Could not make %s writable by group", dir);
 }
 
 static void copy_templates_1(char *path, int baselen,