🐛 Small fixes to main install scripts

Add ask_for_sudo back to dot.sh; fix show_spinner & execute in utils.sh.

script/dot.sh

@@ -290,7 +290,6 @@ restart_os()
   printf "\n"
 
   if answer_is_yes; then
-    ask_for_sudo
     sudo shutdown -r now &> /dev/null
   fi
 }
@@ -321,6 +320,10 @@ main()
 
   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
   
+  ask_for_sudo
+
+  # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+  
   # Check if this script was run directly, and if not, dotfiles will need to be
   # downloaded.
 

script/utils.sh

@@ -237,7 +237,7 @@ execute()
   # Print output based on what happened.
   print_result $exit_code "$MSG"
 
-  if [[ $exit -ne 0 ]]; then
+  if [[ $exit_code -ne 0 ]]; then
     print_error_stream < "$TMP_FILE"
   fi