Remove kernel_fpu_begin() added by mistake

Author: kingluo

fw/apm.c

@@ -1018,8 +1018,6 @@ tfw_apm_prcntl_tmfn(struct timer_list *t)
 	TfwApmRBuf *rbuf = &data->rbuf;
 	TfwApmRBEnt *rbent = rbuf->rbent;
 
-	kernel_fpu_begin();
-
 	/*
 	 * Increment the counter and make the updates use the other array
 	 * of the two that are available. In the meanwhile, use the array
@@ -1059,8 +1057,6 @@ tfw_apm_hm_timer_cb(struct timer_list *t)
 	TfwApmHM *hm = READ_ONCE(hmctl->hm);
 	unsigned long now;
 
-	kernel_fpu_begin();
-
 	BUG_ON(!hm);
 	if (!atomic64_read(&hmctl->rcount))
 		tfw_http_hm_srv_send(srv, hm->req, hm->reqsz);