SysConf: Add support for the LongLong type

This should fix the "unknown entry type" panic alerts when an existing
SYSCONF from a real Wii NAND is used.

Source/Core/Common/SysConf.cpp

@@ -153,6 +153,10 @@ bool SysConf::LoadFromFileInternal(FILE* fh)
       curEntry.dataLength = 4;
       break;
 
+    case Type_LongLong:
+      curEntry.dataLength = 8;
+      break;
+
     default:
       PanicAlertT("Unknown entry type %i in SYSCONF (%s@%x)!", curEntry.type, curEntry.name,
                   curEntry.offset);

Source/Core/Common/SysConf.h

@@ -27,7 +27,7 @@ enum SysconfType
   Type_Byte,
   Type_Short,
   Type_Long,
-  Type_Unknown,
+  Type_LongLong,
   Type_Bool
 };