Fix -largefile option in configure

-largefile is regarded as a library named argefile and added to
Makefile as a link flag. It will cause a link error.

Change-Id: I8ac30896d4e473f7e98c937c8906b1b9c620cf1e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>

configure

@@ -1108,6 +1108,10 @@ while [ "$#" -gt 0 ]; do
             VAL=`echo $1 | sed 's,-R,,'`
         fi
         ;;
+    -largefile)
+        VAR="largefile"
+        VAL="yes"
+        ;;
     -l?*|-l)
         VAR="add_link"
         if [ "$1" = "-l" ]; then