removed abort

Author: elig0n

autoload/arduino.vim

@@ -600,7 +600,7 @@ function! arduino#Serial() abort
   call arduino#RunCmd(cmd)
 endfunction
 
-function! arduino#UploadAndSerial() abort
+function! arduino#UploadAndSerial()
   " Since 'terminal!' is non-blocking '!' must be used to provide this functionality
   let termBackup = s:TERM
   let s:TERM = '!'