Windows: Add missing quotes in build file
Windows: Add missing quotes in build file

All invokations of $(PERL) need to be quoted, in case it contains
spaces.  That was forgotten in one spot.

Fixes #9060

Reviewed-by: Shane Lontis <452ce16516ceed26291fe7de3f8b53540d83864e@oracle.com>
Reviewed-by: Matthias St. Pierre <1910231d24f125aceac7850dc92279eee8d52323@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/9062)

openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl