Compile (arm). Fix typo from r14664

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14693 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/m_stacktrace.c b/coregrind/m_stacktrace.c
index 1f1d665..c38a4a8 100644
--- a/coregrind/m_stacktrace.c
+++ b/coregrind/m_stacktrace.c
@@ -824,7 +824,7 @@
       HChar buf_a1_copy[VG_(strlen)(buf_a1) + 1];
       VG_(strcpy)(buf_a1_copy, buf_a1);
       if (VG_(get_fnname_raw) (a2, &buf_a2))
-         if (VG_(strcmp)(buf_a1_copy1, buf_a2))
+         if (VG_(strcmp)(buf_a1_copy, buf_a2))
             return True;
    }
    return False;