Mark libscrypt_static as vendor_available

This commit marks libscrypt_static as vendor_available so that vendor
modules can depend on libscrypt_static.

Bug: 65425184
Test: BOARD_VNDK_VERSION=current mm -j8

Change-Id: I98a99b09b5bf28814ce294337aff97d7bbc837a0
Merged-In: I06bcc80cb71c60d75bf15873632042e72bf3f57c
1 file changed