Revert "Allow --strict-warnings with the icc compiler as well"
Revert "Allow --strict-warnings with the icc compiler as well"

This reverts commit a610934c3bdf2c0aafc633d4245efe3df289d716.

Reviewed-by: Richard Levitte <5fb523282dd7956571c80524edc2dccfa0bd8234@openssl.org>
Reviewed-by: Ben Kaduk <b34e9dc3dd24827b45bb22e8b76cde1bcb413b0e@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/4281)

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