tcg: Remove unneeded assertion

Commit 7f6f0ae5b95adfa76e10eabe2c34424a955fd10c added two assertions.

One of these assertions is not needed:
The pointer ts is never NULL because it is initialized with the
address of an array element.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/tcg/tcg.c b/tcg/tcg.c
index ede51a3..9275e37 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -800,7 +800,6 @@
 
     assert(idx >= 0 && idx < s->nb_temps);
     ts = &s->temps[idx];
-    assert(ts);
     if (idx < s->nb_globals) {
         pstrcpy(buf, buf_size, ts->name);
     } else {