LP64: Enable debuggerd/libbacktrace/libunwind.

Change-Id: I2e432839f86c33c2adbaac8cc12ca8961956044b
Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
diff --git a/debuggerd/utility.h b/debuggerd/utility.h
index 232b7bc..0f88605 100644
--- a/debuggerd/utility.h
+++ b/debuggerd/utility.h
@@ -18,9 +18,8 @@
 #ifndef _DEBUGGERD_UTILITY_H
 #define _DEBUGGERD_UTILITY_H
 
-#include <inttypes.h>
 #include <stdbool.h>
-#include <stddef.h>
+#include <sys/types.h>
 
 typedef struct {
     /* tombstone file descriptor */
@@ -61,14 +60,6 @@
 #define XLOG2(fmt...) do {} while(0)
 #endif
 
-#if __LP64__
-#define PRIPTR "016" PRIxPTR
-typedef uint64_t word_t;
-#else
-#define PRIPTR "08" PRIxPTR
-typedef uint32_t word_t;
-#endif
-
 int wait_for_signal(pid_t tid, int* total_sleep_time_usec);
 void wait_for_stop(pid_t tid, int* total_sleep_time_usec);