better stub sceNpUtilBandwidthTestGetStatus

rpcs3/Emu/Cell/Modules/sceNpUtil.cpp

@@ -15,7 +15,7 @@ s32 sceNpUtilBandwidthTestInitStart(u32 prio, size_t stack)
 s32 sceNpUtilBandwidthTestGetStatus()
 {
 	UNIMPLEMENTED_FUNC(sceNpUtil);
-	return CELL_OK;
+	return SCE_NP_UTIL_BANDWIDTH_TEST_STATUS_FINISHED;
 }
 
 s32 sceNpUtilBandwidthTestShutdown()

rpcs3/Emu/Cell/Modules/sceNpUtil.h

@@ -1 +1,7 @@
 #pragma once
+enum
+{
+	SCE_NP_UTIL_BANDWIDTH_TEST_STATUS_NONE = 0,
+	SCE_NP_UTIL_BANDWIDTH_TEST_STATUS_RUNNING = 1,
+	SCE_NP_UTIL_BANDWIDTH_TEST_STATUS_FINISHED = 2
+};