fix the typo in the warnning message

Signed-off-by: Xiangce Liu <[email protected]>

insights/client/config.py

@@ -739,7 +739,7 @@ def _validate_options(self):
                     sys.stdout.write('WARNING: Obfuscation reports will be created alongside the output directory.\n')
         if self.core_collect is False:
             if self._print_errors:
-                sys.stdout.write('WARNING: "core_collect=False" is not longer supported. "core_collect=True" will be used.\n')
+                sys.stdout.write('WARNING: "core_collect=False" is no longer supported. "core_collect=True" will be used.\n')
         if self.output_file:
             if os.path.exists(self.output_file):
                 raise ValueError('File %s already exists.' % self.output_file)