Update PIEX

BUG=32591644

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5240

Change-Id: I0ff3e24ed154a2338808d29ed91536eb6bf98641
Reviewed-on: https://skia-review.googlesource.com/5240
Reviewed-by: Anton Daubert <adaubert@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
diff --git a/DEPS b/DEPS
index 8895ac0..9c8a36e 100644
--- a/DEPS
+++ b/DEPS
@@ -19,7 +19,7 @@
   "third_party/externals/zlib"    : "https://chromium.googlesource.com/chromium/src/third_party/zlib@4576304a4b9835aa8646c9735b079e1d96858633",
 
   "third_party/externals/dng_sdk" : "https://android.googlesource.com/platform/external/dng_sdk.git@96443b262250c390b0caefbf3eed8463ba35ecae",
-  "third_party/externals/piex"    : "https://android.googlesource.com/platform/external/piex.git@be908191d0a6883a95333bdc0bca749c9b830969",
+  "third_party/externals/piex"    : "https://android.googlesource.com/platform/external/piex.git@8f540f64b6c170a16fb7e6e52d61819705c1522a",
 
   "third_party/externals/libjpeg-turbo"             : "https://skia.googlesource.com/third_party/libjpeg-turbo.git@debddedc75850bcdeb8a57258572f48b802a4bb3",
   # libjpeg-turbo depends on yasm to compile .asm files