Match coss.c (#86)

* Match coss.c

* Remove asm file.

* Update src/libultra_code/coss.c

Co-Authored-By: Lucas Shaw <49287729+shawlucas@users.noreply.github.com>

Co-authored-by: Lucas Shaw <49287729+shawlucas@users.noreply.github.com>

src/libultra_code/coss.c

@@ -1,3 +1,6 @@
 #include "libultra_internal.h"
+#include <global.h>
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/coss/coss.s")
+s16 coss(u16 angle) {
+    return sins(angle + 0x4000);
+}