Roll SPIRV-Cross to latest (2020-02-14)

Change-Id: Icbc853dd599d33358b6885c05d38a7b34f82a008
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/271599
Reviewed-by: Stephen White <elsenorblanco@gmail.com>
Commit-Queue: Brian Osman <brianosman@google.com>
diff --git a/DEPS b/DEPS
index 243e010..643a08a 100644
--- a/DEPS
+++ b/DEPS
@@ -28,7 +28,7 @@
   "third_party/externals/piex"            : "https://android.googlesource.com/platform/external/piex.git@bb217acdca1cc0c16b704669dd6f91a1b509c406",
   "third_party/externals/sdl"             : "https://skia.googlesource.com/third_party/sdl@5d7cfcca344034aff9327f77fc181ae3754e7a90",
   "third_party/externals/sfntly"          : "https://chromium.googlesource.com/external/github.com/googlei18n/sfntly.git@b55ff303ea2f9e26702b514cf6a3196a2e3e2974",
-  "third_party/externals/spirv-cross"     : "https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Cross@53ab2144b90abede33be5161aec5dfc94ddc3caf",
+  "third_party/externals/spirv-cross"     : "https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Cross@dffd33dd9d19c798ffecc10f50e551b42d282628",
   "third_party/externals/spirv-headers"   : "https://skia.googlesource.com/external/github.com/KhronosGroup/SPIRV-Headers.git@29c11140baaf9f7fdaa39a583672c556bf1795a1",
   "third_party/externals/spirv-tools"     : "https://skia.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git@0c4feb643b89d1792b02f7cbef315e9d95633bd7",
   "third_party/externals/swiftshader"     : "https://swiftshader.googlesource.com/SwiftShader@0bbf7ba9f909092f0328b1d519d5f7db1773be57",