Zsh: Remove useless redirections in functions

.config/zsh/functions/mksmol

@@ -3,7 +3,7 @@
 # Equivalent to `zmv "${dir}/(*)" '${dir}/${1:l}'`
 
 if [[ ${ARGC} -ne 1 ]]; then
-    print -u 2 "Usage: ${0} <directory>" >&2
+    print -u 2 "Usage: ${0} <directory>"
     return 1
 fi
 local dir="${1}"

.config/zsh/functions/putwww

@@ -2,7 +2,7 @@
 # Put files on a webspace via sftp
 
 if [[ ${ARGC} -eq 0 ]]; then
-    print -u 2 "Usage: ${0} <file> …" >&2
+    print -u 2 "Usage: ${0} <file> …"
     return 1
 fi