Merge pull request #212 from aws-lumberyard-dev/FX_Hit_Flash_shaw

Adding Player Hit FX Update.

UICanvases/UiFx/PlayerHitFlash.png

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:f7640e154255ee76594b92a4b90f387e9b08d64024c26d16a4040ca755198af7
-size 420248
+oid sha256:bf56fc2d21c5d4b137c8613f3080825ee4c8af16231c55b74b1cb6d5f5cbb8b1
+size 780678