hoc: make hiopt default yet again

Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp

@@ -113,7 +113,7 @@ volatile CustomizeTable C = {
 .eristaGpuUV   = 0,
 .eristaGpuVmin = 810,
 
-.marikoGpuUV = 0,
+.marikoGpuUV = 2,
 /* Vmin past 795mV won't work due boot voltage being 800mV (can be adjusted though). */
 .marikoGpuVmin = 610,
 .marikoGpuBootVolt = 800, /* Used during boot and when temp is <20°C */