set externals/gyp dependency to same version as manually imported gyp code



git-svn-id: http://skia.googlecode.com/svn/trunk@1571 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/DEPS b/DEPS
index 571b83c..ce334e8 100644
--- a/DEPS
+++ b/DEPS
@@ -7,5 +7,5 @@
 
 use_relative_paths = True
 deps = {
-  "third_party/externals/gyp" : "http://gyp.googlecode.com/svn/trunk@930",
+  "third_party/externals/gyp" : "http://gyp.googlecode.com/svn/trunk@907",
 }