removed unwanted code

Signed-off-by: Vinoth Kumar <35825039+r4vanan@users.noreply.github.com>

Author: r4vanan

nxc/modules/smbghost.py

@@ -58,8 +58,3 @@ def perform_attack(self, target_ip):
         except Exception as e:
             self.context.log.fail(f"Error while connecting to host: {e}")
             return False
-
-def fail(msg):
-    nxc_logger.debug(msg)
-    nxc_logger.fail("This might have been caused by invalid arguments or network issues.")
-    sys.exit(2)