If a size suffix isn't entered, just use the value entered. This fixes

a bug caused by r209235 where entering a number of blocks after
previously entering a size in MB/GB would result in the size of the
previous partition being used.

PR:	bin/148266
Submitted by:	jpaetzel
Approved by:	rrs (mentor)

usr.sbin/sysinstall/label.c

@@ -1036,7 +1036,10 @@ diskLabel(Device *dev)
 #endif
 		    else
 			size = (daddr_t) dsize;
+		} else {
+			size = (daddr_t) dsize;
 		}
+
 		if (size < FS_MIN_SIZE) {
 		    msgConfirm("The minimum filesystem size is %dMB", FS_MIN_SIZE / ONE_MEG);
 		    clear_wins();