target/i386: Fix typo that assign same value twice

Should fix: CID 1558553

Signed-off-by: Anthony Harivel <aharivel@redhat.com>
Link: https://lore.kernel.org/r/20240726102632.1324432-2-aharivel@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

target/i386/kvm/kvm.c

@@ -2694,8 +2694,8 @@ static void *kvm_msr_energy_thread(void *data)
 
     while (true) {
         /* Get all qemu threads id */
-        g_autofree pid_t *thread_ids =
-            thread_ids = vmsr_get_thread_ids(vmsr->pid, &num_threads);
+        g_autofree pid_t *thread_ids
+            = vmsr_get_thread_ids(vmsr->pid, &num_threads);
 
         if (thread_ids == NULL) {
             goto clean;