Remove unused variable.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14402 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/m_syswrap/syswrap-arm64-linux.c b/coregrind/m_syswrap/syswrap-arm64-linux.c
index 6ebfc7e..b2462c6 100644
--- a/coregrind/m_syswrap/syswrap-arm64-linux.c
+++ b/coregrind/m_syswrap/syswrap-arm64-linux.c
@@ -220,8 +220,6 @@
                          Int*  child_tidptr, 
                          Addr  child_tls )
 {
-   const Bool debug = False;
-
    ThreadId     ctid = VG_(alloc_ThreadState)();
    ThreadState* ptst = VG_(get_ThreadState)(ptid);
    ThreadState* ctst = VG_(get_ThreadState)(ctid);