[minor] replace 'raise e' with 'raise' for correct tracebacks

setup/doctype/email_settings/email_settings.py

@@ -52,7 +52,7 @@ class DocType:
 				inc_email.password = self.doc.support_password
 			except AttributeError, e:
 				webnotes.msgprint(err_msg)
-				raise e
+				raise
 
 			pop_mb = POP3Mailbox(inc_email)
 			
@@ -61,7 +61,7 @@ class DocType:
 			except _socket.error, e:
 				# Invalid mail server -- due to refusing connection
 				webnotes.msgprint('Invalid POP3 Mail Server. Please rectify and try again.')
-				raise e
+				raise
 			except poplib.error_proto, e:
 				webnotes.msgprint('Invalid User Name or Support Password. Please rectify and try again.')
-				raise e
+				raise