Revert "obs-qsv11: Don't set to low power mode if AV1"

This reverts commit eaa85ca8b3cb690a5cfeb4e92034d0193872bd06.

(Jim note: I misunderstood the situation)

plugins/obs-qsv11/QSV_Encoder_Internal.cpp

@@ -238,8 +238,7 @@ mfxStatus QSV_Encoder_Internal::InitParams(qsv_param_t *pParams,
 		m_mfxEncParams.mfx.LowPower = MFX_CODINGOPTION_OFF;
 
 	enum qsv_cpu_platform qsv_platform = qsv_get_cpu_platform();
-	if (codec != QSV_CODEC_AV1 &&
-	    (qsv_platform >= QSV_CPU_PLATFORM_ICL ||
+	if ((qsv_platform >= QSV_CPU_PLATFORM_ICL ||
 	     qsv_platform == QSV_CPU_PLATFORM_UNKNOWN) &&
 	    (pParams->nbFrames == 0) &&
 	    (m_ver.Major == 1 && m_ver.Minor >= 31)) {