patch 8.2.2186: Vim9: error when using 'opfunc'

Problem:    Vim9: error when using 'opfunc'.
Solution:   Do not expect a return value from 'opfunc'. (closes #7510)
diff --git a/src/ops.c b/src/ops.c
index 743bdd4..53bd084 100644
--- a/src/ops.c
+++ b/src/ops.c
@@ -3299,7 +3299,7 @@
 	// function.
 	virtual_op = MAYBE;
 
-	(void)call_func_retnr(p_opfunc, 1, argv);
+	(void)call_func_noret(p_opfunc, 1, argv);
 
 	virtual_op = save_virtual_op;
 	if (cmdmod.cmod_flags & CMOD_LOCKMARKS)