Add forward declarations.

--- fasthenry-3.0/src/fasthenry/sparse/spBuild.c.orig	2015-07-22 10:13:30.884638176 +0200
+++ fasthenry-3.0/src/fasthenry/sparse/spBuild.c	2015-07-22 13:08:48.862973419 +0200
@@ -106,6 +106,8 @@
 #include "spDefs.h"
 
 
+static void Translate( MatrixPtr, int*, int* );
+static ExpandTranslationArrays( MatrixPtr, register int );