sys.exit is not needed. The script only prints information

Signed-off-by: Petr "Stone" Hracek <[email protected]>

Author: phracek

show_all_imagestreams.py

@@ -58,4 +58,4 @@ def show_all_imagestreams(self) -> int:
 
 if __name__ == "__main__":
     isc = ShowAllImageStreams()
-    sys.exit(isc.show_all_imagestreams())
+    isc.show_all_imagestreams()