xfrm: fix boolean assignment in xfrm_get_type_offload

Assign true or false to boolean variables instead of an integer value.

This issue was detected with the help of Coccinelle.

Fixes: ffdb5211da1c ("xfrm: Auto-load xfrm offload modules")
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 2d48649..a3785f5 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -317,7 +317,7 @@ xfrm_get_type_offload(u8 proto, unsigned short family, bool try_load)
 
 	if (!type && try_load) {
 		request_module("xfrm-offload-%d-%d", family, proto);
-		try_load = 0;
+		try_load = false;
 		goto retry;
 	}