Remove obsolete stuffs

bin/python/python-3.13/Lib/test/subprocessdata/qgrep.py

@@ -0,0 +1,10 @@
+"""When called with a single argument, simulated fgrep with a single
+argument and no options."""
+
+import sys
+
+if __name__ == "__main__":
+    pattern = sys.argv[1]
+    for line in sys.stdin:
+        if pattern in line:
+            sys.stdout.write(line)