Allow symlink test to work irrespective of git settings.

core/sys/windows/kernel32.odin

@@ -85,6 +85,10 @@ foreign kernel32 {
 	                        lpTargetFileName: LPCWSTR,
 	                        lpSecurityAttributes: LPSECURITY_ATTRIBUTES) -> BOOL ---
 
+	CreateSymbolicLinkW :: proc(lpSymlinkFileName: LPCWSTR,
+	                            lpTargetFileName:  LPCWSTR,
+	                            dwFlags:           SYMBOLIC_LINK_FLAGS) -> BOOLEAN ---
+
 	GetFileInformationByHandleEx :: proc(hFile: HANDLE,
 	                                     fileInfoClass: FILE_INFO_BY_HANDLE_CLASS,
 	                                     lpFileInformation: LPVOID,

core/sys/windows/types.odin

@@ -1276,6 +1276,12 @@ FOF_NO_UI                 :: (FOF_SILENT | FOF_NOCONFIRMATION | FOF_NOERRORUI |
 
 FILEOP_FLAGS :: WORD
 
+SYMBOLIC_LINK_FLAG :: enum DWORD {
+	DIRECTORY                = 0,
+	ALLOW_UNPRIVILGED_CREATE = 1,
+}
+SYMBOLIC_LINK_FLAGS :: bit_set[SYMBOLIC_LINK_FLAG; DWORD]
+
 DEVMODEW :: struct {
 	dmDeviceName:   [32]wchar_t,
 	dmSpecVersion:   WORD,