[jdk11u-dev] RFR: 8282077: PKCS11 provider C_sign() impl should handle CKR_BUFFER_TOO_SMALL error

[Goetz Lindenmaier]

I backport this for parity with 11.0.20-oracle.

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Commit messages:
 - Backport d7f31d0d53bfec627edc83ceb75fc6202891e186

Changes: https://git.openjdk.org/jdk11u-dev/pull/1875/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1875&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8282077
  Stats: 12 lines in 1 file changed: 11 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1875.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/1875/head:pull/1875

PR: https://git.openjdk.org/jdk11u-dev/pull/1875