RFR: 8290920: sspi_bridge.dll not built if BUILD_CRYPTO is false

[Weijun Wang]

The DLL should be built no matter what `BUILD_CRYPTO` is.

-------------

Commit messages:
 - the fix

Changes: https://git.openjdk.org/jdk/pull/9647/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=9647&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8290920
  Stats: 25 lines in 1 file changed: 13 ins; 11 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/9647.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9647/head:pull/9647

PR: https://git.openjdk.org/jdk/pull/9647