Fix for aarch64

We don't have execinfo.h so remove it

Change-Id: I3306bd60d08fe2c58f837818b383c11b21d73e81
diff --git a/src/config.h b/src/config.h
index 5ab195a..c513b41 100644
--- a/src/config.h
+++ b/src/config.h
@@ -14,7 +14,7 @@
 #define HAVE_DLFCN_H 1
 
 /* Define to 1 if you have the <execinfo.h> header file. */
-#define HAVE_EXECINFO_H 1
+/* undef HAVE_EXECINFO_H */
 
 /* Define if you have the `fcntl' function */
 #define HAVE_FCNTL 1