Increase amount of memory allocated by Emscripten.

The decoder's memory usage has increased to where it requires at least
300MB for 1080p 4:4:4.

Change-Id: I654119b1bb569162064f8a52edce60ee63236f11

CMakeLists.txt

@@ -348,7 +348,7 @@ if (CONFIG_AV1_DECODER AND ENABLE_EXAMPLES)
 
     if (EMSCRIPTEN)
       add_preproc_definition(_POSIX_SOURCE)
-      append_link_flag_to_target("inspect" "-s TOTAL_MEMORY=134217728")
+      append_link_flag_to_target("inspect" "-s TOTAL_MEMORY=402653184")
       append_link_flag_to_target("inspect" "-s MODULARIZE=1")
       append_link_flag_to_target("inspect"
                                  "-s EXPORT_NAME=\"\'DecoderModule\'\"")