[util] Enable cached vertex and index buffers for The Evil Within

Large performance win.

src/util/config/config.cpp

@@ -35,6 +35,7 @@ namespace dxvk {
      * multiple times                             */
     { R"(\\EvilWithin(Demo)?\.exe$)", {{
       { "d3d11.dcSingleUseMode",            "False" },
+      { "d3d11.cachedDynamicResources",     "vi"   },
     }} },
     /* Far Cry 3: Assumes clear(0.5) on an UNORM  *
      * format to result in 128 on AMD and 127 on  *