develop/ktcc: Post-SVN tidy

- Move source code from `trunk` into program root directory.
- Update build files and include paths.
- Note: Line endings standardised from `CRLF` > `LF`, so best to view diffs with whitespace changes hidden.

programs/develop/ktcc/libc.obj/source/stdlib/malloc.c

@@ -0,0 +1,7 @@
+#include <stdlib.h>
+#include <sys/ksys.h>
+
+void* malloc(size_t size)
+{
+    return _ksys_alloc(size);
+}