Update Binary Fat module to release version for reduce size.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1477 6f19259b-4bc3-4df7-8a09-765794883524

EdkFatBinPkg/Fat_build.xml

@@ -21,8 +21,17 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   
   <!-- Default target -->
   <target name="main">
-    <copy file="${MODULE_DIR}/${ARCH}/${BASE_NAME}.FFS" 
-      tofile="${BIN_DIR}/${FILE_GUID}-${BASE_NAME}.FFS" />
+    <OnDependency>
+      <sourcefiles>
+        <file name="${MODULE_DIR}/${ARCH}/${BASE_NAME}.FFS"/>
+      </sourcefiles>
+      <targetfiles>
+        <file name="${BIN_DIR}/${FILE_GUID}-${BASE_NAME}.FFS"/>
+      </targetfiles>
+      <sequential>
+        <copy file="${MODULE_DIR}/${ARCH}/${BASE_NAME}.FFS" tofile="${BIN_DIR}/${FILE_GUID}-${BASE_NAME}.FFS" />
+      </sequential>
+    </OnDependency>
   </target>
 
   <target name="clean">