Implement DelayedMove and FileExists.

diff --git a/include/setupapi.h b/include/setupapi.h
index 763b072..cee5f4c 100644
--- a/include/setupapi.h
+++ b/include/setupapi.h
@@ -666,9 +666,11 @@
 
 
 LONG     WINAPI AddTagToGroupOrderList(PCWSTR lpGroupName, DWORD dwUnknown2, DWORD dwUnknown3);
+BOOL     WINAPI DelayedMove(PCWSTR lpExistingFileName, PCWSTR lpNewFileName);
 BOOL     WINAPI DoesUserHavePrivilege(PCWSTR lpPrivilegeName);
 PWSTR    WINAPI DuplicateString(PCWSTR lpSrc);
 BOOL     WINAPI EnablePrivilege(PCWSTR lpPrivilegeName, BOOL bEnable);
+BOOL     WINAPI FileExists(PCWSTR lpFileName, PWIN32_FIND_DATAW lpFileFindData);
 void     WINAPI InstallHinfSectionA( HWND hwnd, HINSTANCE handle, PCSTR cmdline, INT show );
 void     WINAPI InstallHinfSectionW( HWND hwnd, HINSTANCE handle, PCWSTR cmdline, INT show );
 #define         InstallHinfSection WINELIB_NAME_AW(InstallHinfSection)