msgno not msgs.

Reference: /n/atom/patch/applied/pcimsgsss
Date: Tue Jan  7 18:50:09 CET 2014
Signed-off-by: quanstro@quanstro.net

--- /sys/src/cmd/pci/pci.c	Tue Jan  7 18:49:52 2014
+++ /sys/src/cmd/pci/pci.c	Tue Jan  7 18:49:52 2014
@@ -73,7 +73,7 @@
 	si = "";
 	if(i == 4 || i == 6)
 		si = cap&1<<8? "; slot": "; integrated";
-	Bprint(&o, "\t\tpcie type: %s%s; msgs %d\n", s, si, cap>>9 & 0x3f);
+	Bprint(&o, "\t\tpcie type: %s%s; msgno %d\n", s, si, cap>>9 & 0x3f);
 
 	dcr = pcicfgr16(p, off + PcieDCR);
 	Bprint(&o, "\t\tdevice control: %.4ux; ", dcr);
@@ -82,7 +82,6 @@
 			Bprint(&o, "%s ", dcrtab[i].s);
 	}
 	Bprint(&o, "\n");
-
 	cap = pcicfgr32(p, off + PcieCAP);
 	i = cap & 7;
 	for(j = 128; i != 0; i--)