fix pop mboxes

Reference: /n/atom/patch/applied/upasfspopfix
Date: Wed Mar 26 15:52:44 CET 2014
Signed-off-by: quanstro@quanstro.net

--- /sys/src/cmd/upas/fs/mbox.c	Wed Mar 26 15:52:38 2014
+++ /sys/src/cmd/upas/fs/mbox.c	Wed Mar 26 15:52:39 2014
@@ -487,7 +487,7 @@
 	int i, i0, n;
 	uintptr a;
 
-sanembmsg(mb, m);	/* fails with pop but i want this debugging for now */
+/*sanembmsg(mb, m);	/* fails with pop but i want this debugging for now */
 
 	/* parse mime headers */
 	p = m->header;
@@ -518,7 +518,7 @@
 			}
 	}
 	free(s);
-sanembmsg(mb, m);	/* fails with pop but i want this debugging for now */
+/*sanembmsg(mb, m);	/* fails with pop but i want this debugging for now */
 	/* the blank line isn't really part of the body or header */
 	if(justmime){
 		m->mhend = p;
@@ -545,7 +545,7 @@
 	 *  adding the unix header all the time screws up mime-attached
 	 *  rfc822 messages.
 	 */
-sanembmsg(mb, m);	/* fails with pop but i want this debugging for now */
+/*sanembmsg(mb, m);	/* fails with pop but i want this debugging for now */
 	if(!addfrom && !m->unixfrom)
 		m->unixheader = nil;
 	else if(m->unixheader == nil){