Remove -dontobfuscate used for testing from proguardsettings

Change-Id: I56425f539402296f01cd62007367b9a4e2dfa3ad
diff --git a/third_party/proguardsettings.tar.gz.sha1 b/third_party/proguardsettings.tar.gz.sha1
index af7dff0..13c1c86 100644
--- a/third_party/proguardsettings.tar.gz.sha1
+++ b/third_party/proguardsettings.tar.gz.sha1
@@ -1 +1 @@
-12c2e310110cdccb6aa5a37c287456b8c4bfe3d6
\ No newline at end of file
+8f67c53a54b0f05c657310c1f76896e4d7f402db
\ No newline at end of file