staging: erofs: fix warning Comparison to bool

fix below warnings reported by coccicheck

drivers/staging/erofs/unzip_vle.c:332:11-18: WARNING: Comparison to bool
Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Reviewed-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/erofs/unzip_vle.c

@@ -329,7 +329,7 @@ try_to_claim_workgroup(struct z_erofs_vle_workgroup *grp,
 		       z_erofs_vle_owned_workgrp_t *owned_head,
 		       bool *hosted)
 {
-	DBG_BUGON(*hosted == true);
+	DBG_BUGON(*hosted);
 
 	/* let's claim these following types of workgroup */
 retry: