VMS build: fix a misspelled 'bin_cflags' and a wrongly coded 'NO_INST_'
VMS build: fix a misspelled 'bin_cflags' and a wrongly coded 'NO_INST_'

Reviewed-by: Tim Hudson <eb0be8e447f673b41b10eda09d63cd72526b0a42@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7208)

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