build: correct dependencies for SKSupport

The changes in swiftlang#945 changed the dependencies but did not correct them in
the CMakeLists.txt resulting in a broken build.

Author: compnerd

Sources/SKSupport/CMakeLists.txt

@@ -16,5 +16,7 @@ add_library(SKSupport STATIC
 set_target_properties(SKSupport PROPERTIES
   INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY})
 target_link_libraries(SKSupport PRIVATE
+  LanguageServerProtocol
+  LSPLogging
   TSCBasic
   $<$<NOT:$<PLATFORM_ID:Darwin>>:Foundation>)