IopBios: remove clang deprecated carveout

we use snprintf now, so this isn't useful anymore.

pcsx2/IopBios.cpp

@@ -929,12 +929,6 @@ namespace R3000A
 	{
 		int Kprintf_HLE()
 		{
-			// Using sprintf here is a bit nasty, but it has a large buffer..
-			// Don't feel like rewriting it.
-#ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
-#endif
 
 			// Emulate the expected Kprintf functionality:
 			iopMemWrite32(sp, a0);
@@ -1071,10 +1065,6 @@ namespace R3000A
 			iopConLog(ShiftJIS_ConvertString(tmp, 1023));
 
 			return 1;
-
-#ifdef __clang__
-#pragma clang diagnostic pop
-#endif
 		}
 	} // namespace sysmem