bnxt_re/lib: Fix the num_attrs used in bnxt_re_get_toggle_mem uapi

bnxt_re_get_toggle_mem has 6 arguments. Fixing the wrong num arguments
passed.

Fixes: d5d79c8 ("bnxt_re/lib: Get the shared CQ toggle page")
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>

Author: selvintxavier

providers/bnxt_re/verbs.c

@@ -122,7 +122,7 @@ int bnxt_re_get_toggle_mem(struct ibv_context *ibvctx,
 	DECLARE_COMMAND_BUFFER(cmd,
 			       BNXT_RE_OBJECT_GET_TOGGLE_MEM,
 			       BNXT_RE_METHOD_GET_TOGGLE_MEM,
-			       4);
+			       6);
 	struct ib_uverbs_attr *handle;
 	int ret;