functions: remove debug statements in vimscratch

functions/vim.zsh

@@ -1,6 +1,5 @@
 # open vim with a scratch window that can be discarded on exit.
 vimscratch() {
-    set -x
     local args
     # if running in a pipe, use stdin (-) as arg.
     # -t checks if the given FD is a terminal
@@ -8,5 +7,4 @@ vimscratch() {
         stdin_arg="-"
     fi
     vim -c "set buftype=nofile" $@ $stdin_arg
-    set +x
 }