WiiSaveCrypted: migrate to Core/HW.

There's really no reason to have this in DolphinWX, as it does
not use any DolphinWX code.

Source/Core/Core/Core.vcxproj

@@ -165,6 +165,7 @@
     <ClCompile Include="HW\WiimoteReal\IOWin.cpp" />
     <ClCompile Include="HW\WiimoteReal\WiimoteReal.cpp" />
     <ClCompile Include="HW\WII_IPC.cpp" />
+    <ClCompile Include="HW\WiiSaveCrypted.cpp" />
     <ClCompile Include="IPC_HLE\ICMPWin.cpp" />
     <ClCompile Include="IPC_HLE\WiiMote_HID_Attr.cpp" />
     <ClCompile Include="IPC_HLE\WII_IPC_HLE.cpp" />
@@ -360,6 +361,7 @@
     <ClInclude Include="HW\WiimoteEmu\WiimoteHid.h" />
     <ClInclude Include="HW\WiimoteReal\WiimoteReal.h" />
     <ClInclude Include="HW\WiimoteReal\WiimoteRealBase.h" />
+    <ClInclude Include="HW\WiiSaveCrypted.h" />
     <ClInclude Include="HW\WII_IPC.h" />
     <ClInclude Include="IPC_HLE\hci.h" />
     <ClInclude Include="IPC_HLE\ICMP.h" />