ecosboard: delete bit-rotted eCos code

Change-Id: Iff7943eb9da3f41dcc45492acd0f36cf63b3497f
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Reviewed-on: http://openocd.zylin.com/503
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
Tested-by: jenkins

src/helper/ioutil.c

@@ -48,10 +48,8 @@
 #include <ifaddrs.h>
 #endif
 #ifdef HAVE_MALLOC_H
-#if !BUILD_ECOSBOARD
 #include <malloc.h>
 #endif
-#endif
 
 /* loads a file and returns a pointer to it in memory. The file contains
  * a 0 byte(sentinel) after len bytes - the length of the file. */