cputlb: Remove double-alignment in store_helper

We have already aligned page2 to the start of the next page.
There is no reason to do that a second time.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

accel/tcg/cputlb.c

@@ -1518,8 +1518,7 @@ store_helper(CPUArchState *env, target_ulong addr, uint64_t val,
         entry2 = tlb_entry(env, mmu_idx, page2);
         tlb_addr2 = tlb_addr_write(entry2);
         if (!tlb_hit_page(tlb_addr2, page2)
-            && !victim_tlb_hit(env, mmu_idx, index2, tlb_off,
-                               page2 & TARGET_PAGE_MASK)) {
+            && !victim_tlb_hit(env, mmu_idx, index2, tlb_off, page2)) {
             tlb_fill(env_cpu(env), page2, size2, MMU_DATA_STORE,
                      mmu_idx, retaddr);
         }