[COMMIT osv master] libc: remove unused file

[Commit Bot]

From: Waldemar Kozaczuk <jwkoz...@gmail.com>
Committer: Waldemar Kozaczuk <jwkoz...@gmail.com>
Branch: master

libc: remove unused file

Signed-off-by: Waldemar Kozaczuk <jwkoz...@gmail.com>

---
diff --git a/libc/arch/arm/src/__aeabi_atexit.c b/libc/arch/arm/src/__aeabi_atexit.c
--- a/libc/arch/arm/src/__aeabi_atexit.c
+++ b/libc/arch/arm/src/__aeabi_atexit.c
@@ -1,6 +0,0 @@
-int __cxa_atexit(void (*func)(void *), void *arg, void *dso);
-
-int __aeabi_atexit (void *obj, void (*func) (void *), void *d)
-{
- return __cxa_atexit (func, obj, d);
-}