cpufreq: ACPI: Mark boost policy as enabled when setting boost

When boost is set for CPUs using acpi-cpufreq, the policy is not
updated which can cause boost to be incorrectly not reported.

Fixes: 218a06a79d9a ("cpufreq: Support per-policy performance boost")
Link: https://patch.msgid.link/[e-mail]
Suggested-by: Viresh Kumar <[e-mail]>
Suggested-by: Gautham R. Shenoy <[e-mail]>
Signed-off-by: Mario Limonciello <[e-mail]>
Reviewed-by: Gautham R. Shenoy <[e-mail]>
Acked-by: Viresh Kumar <[e-mail]>
Cc: All applicable <[e-mail]>
Signed-off-by: Rafael J. Wysocki <[e-mail]>

drivers/cpufreq/acpi-cpufreq.c

···
 	if (perf->states[0].core_frequency * 1000 != freq_table[0].frequency)
 		pr_warn(FW_WARN "P-state 0 is not max freq\n");
 
-	if (acpi_cpufreq_driver.set_boost)
+	if (acpi_cpufreq_driver.set_boost) {
 		set_boost(policy, acpi_cpufreq_driver.boost_enabled);
+		policy->boost_enabled = acpi_cpufreq_driver.boost_enabled;
+	}
 
 	return result;