headers: Update bcrypt.h header file.

Changes:
  * Add BCryptCreateMultiHash, BCryptProcessMultiOperations and BCryptHash function declarations.
  * Add related symbols of those functions.
  * Relocate duplicate BCryptUnregisterConfigChangeNotify function declaration.

Signed-off-by: Biswapriyo Nath <nathbappai@gmail.com>
Signed-off-by: Liu Hao <lh_mouse@126.com>
1 file changed