remove closure optimization from Makefile to avoid issues with action…

…s workflow

Makefile

@@ -5,7 +5,7 @@ RELEASE_CFLAGS = -O3 $(COMMON_CFLAGS)
 EMFLAGS = -s WASM=1 -s ALLOW_MEMORY_GROWTH=1 -s ASYNCIFY=1 -s EXPORTED_RUNTIME_METHODS=['ccall','cwrap'] --shell-file sdl2_template.html
 LDFLAGS = -lSDL2 -lSDL2_image -lSDL2_mixer
 DEBUGFLAGS = -O0 -g -s ASSERTIONS=1 -s SAFE_HEAP=1 -s STACK_OVERFLOW_CHECK=1 -s DEMANGLE_SUPPORT=1
-RELEASEFLAGS = -s ENVIRONMENT=web -s NO_EXIT_RUNTIME=1 -s TEXTDECODER=2 -s ABORTING_MALLOC=0 --closure 1
+RELEASEFLAGS = -s ENVIRONMENT=web -s NO_EXIT_RUNTIME=1 -s TEXTDECODER=2 -s ABORTING_MALLOC=0
 MAPFLAGS = -gsource-map --source-map-base http://localhost:8000/
 
 SRCS = circuslinux.c