Fix font ellipsis (#115)

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## Description
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* Update libdragon submodule.
* Add optimization.

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ellipsis was broken.

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Makefile

@@ -95,7 +95,7 @@ FILESYSTEM = \
 
 $(MINIZ_OBJS): N64_CFLAGS+=-DMINIZ_NO_TIME -fcompare-debug-second
 $(SPNG_OBJS): N64_CFLAGS+=-isystem $(SOURCE_DIR)/libs/miniz -DSPNG_USE_MINIZ -fcompare-debug-second
-$(FILESYSTEM_DIR)/FiraMonoBold.font64: MKFONT_FLAGS+=-c 1 --size 16 -r 20-1FF -r 2026-2026 --ellipsis 2026,1
+$(FILESYSTEM_DIR)/FiraMonoBold.font64: MKFONT_FLAGS+=-c 1 --size 16 -r 20-7F -r 80-1FF -r 2026-2026 --ellipsis 2026,1
 $(FILESYSTEM_DIR)/%.wav64: AUDIOCONV_FLAGS=--wav-compress 1