ARM: Add __aeabi_memset and __aeabi_memmove alias

src/system/libroot/posix/string/arch/generic/memset.c

@@ -17,3 +17,8 @@ memset(void *s, int c, size_t count)
 
 	return s;
 }
+
+#ifdef __ARM__
+void* __aeabi_memset(void *s, int c, size_t count)
+	__attribute__((__alias__("memset")));
+#endif

src/system/libroot/posix/string/memmove.c

@@ -70,4 +70,9 @@ memmove(void* dest, void const* src, size_t count)
 	return dest;
 }
 
+#ifdef __ARM__
+void* __aeabi_memmove(void* dest, void const* src, size_t count)
+	__attribute__((__alias__("memmove")));
+#endif
+
 #endif