SDK bump plat-tools.

Change-Id: I100ef5667d8c7f7e75748731464761021e61219e
diff --git a/sdk/plat_tools_source.properties b/sdk/plat_tools_source.properties
index ba79b6c..f23e52a 100644
--- a/sdk/plat_tools_source.properties
+++ b/sdk/plat_tools_source.properties
@@ -1,2 +1,2 @@
 Pkg.UserSrc=false
-Pkg.Revision=1
+Pkg.Revision=3