Runtimes: remove the explicit linking in the build system

These libraries are now implicitly explicitly linked. The source files
include `#pragma comment(lib, ...)` to include the autolink directives
to properly handle the dependency propagation to ensure static linking
is sufficiently closed.

Author: compnerd

Runtimes/Core/core/CMakeLists.txt

@@ -319,9 +319,7 @@ if(NOT POLICY CMP0157)
     $<TARGET_OBJECTS:swiftThreading>)
 endif()
 
-if(WIN32)
-  target_link_libraries(swiftCore PRIVATE shell32 DbgHelp Synchronization)
-elseif(NOT APPLE AND NOT LINUX AND NOT ANDROID AND UNIX)
+if(NOT ANDROID AND NOT APPLE AND NOT LINUX AND NOT WIN32 AND UNIX)
   find_library(EXECINFO_LIBRARY execinfo)
   target_link_libraries(swiftCore PRIVATE "${EXECINFO_LIBRARY}")
 endif()