Remove unnecessary flags (already in GLOBAL_CFLAGS)

Author: dmitrylyzo

Makefile

@@ -306,8 +306,6 @@ EMCC_COMMON_ARGS = \
 	--preload-file assets/fonts.conf \
 	-s ALLOW_MEMORY_GROWTH=1 \
 	-s NO_FILESYSTEM=0 \
-	-s ENVIRONMENT=web,webview \
-	-s DOUBLE_MODE=0 \
 	--no-heap-copy \
 	-o $@
 	#--js-opts 0 -g4 \