remove 'retouch' ASLR support

Older versions of android supported an ASLR system where binaries were
randomly twiddled at OTA install time.  Remove support for this; we
now use the ASLR support in the linux kernel.

Change-Id: I8348eb0d6424692668dc1a00e2416fbef6c158a2
diff --git a/applypatch/applypatch.h b/applypatch/applypatch.h
index f1f13a1..ee54c24 100644
--- a/applypatch/applypatch.h
+++ b/applypatch/applypatch.h
@@ -19,7 +19,6 @@
 
 #include <sys/stat.h>
 #include "mincrypt/sha.h"
-#include "minelf/Retouch.h"
 #include "edify/expr.h"
 
 typedef struct _Patch {
@@ -61,8 +60,7 @@
                      int num_patches,
                      char** const patch_sha1_str);
 
-int LoadFileContents(const char* filename, FileContents* file,
-                     int retouch_flag);
+int LoadFileContents(const char* filename, FileContents* file);
 int SaveFileContents(const char* filename, const FileContents* file);
 void FreeFileContents(FileContents* file);
 int FindMatchingPatch(uint8_t* sha1, char* const * const patch_sha1_str,