Implementation of SAFE_SIZE_NEW_ARRAY2 in the `sizecalc.h` missed one cast to the size_t
------------- Commit messages: - 8296957: One more cast in SAFE_SIZE_NEW_ARRAY2 Changes: https://git.openjdk.org/jdk/pull/11253/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11253&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8296957 Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/11253.diff Fetch: git fetch https://git.openjdk.org/jdk pull/11253/head:pull/11253 PR: https://git.openjdk.org/jdk/pull/11253
