accel/tcg: Pass max_insn to gen_intermediate_code by pointer

In preparation for returning the number of insns generated
via the same pointer.  Adjust only the prototypes so far.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/target/cris/translate.c b/target/cris/translate.c
index fbc3fd5..905d012 100644
--- a/target/cris/translate.c
+++ b/target/cris/translate.c
@@ -3286,7 +3286,7 @@
     .disas_log          = cris_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int *max_insns,
                            target_ulong pc, void *host_pc)
 {
     DisasContext dc;