[CMAKE] Use baseaddress64.cmake for all 64 bit builds

- Rename baseaddress_msvc_x64.cmake to baseaddress64.cmake
- Include it for all compilers and 64 bit architectures

CMakeLists.txt

@@ -336,14 +336,12 @@ Enable this if the module uses typeid or dynamic_cast. You will probably need to
     add_subdirectory(sdk/include/reactos/mc)
     add_subdirectory(sdk/include/asm)
 
-    if(NO_ROSSYM)
+    if(ARCH MATCHES "64$")
+        include(sdk/cmake/baseaddress64.cmake)  
+    elseif(NO_ROSSYM)
         include(sdk/cmake/baseaddress_dwarf.cmake)
     elseif(MSVC)
-        if (ARCH STREQUAL "amd64")
-            include(sdk/cmake/baseaddress_msvc_x64.cmake)
-        else()
-            include(sdk/cmake/baseaddress_msvc.cmake)
-        endif()
+        include(sdk/cmake/baseaddress_msvc.cmake)
     else()
         include(sdk/cmake/baseaddress.cmake)
     endif()