hostapd: Add configuration option check_crl_strict

Add the ability to ignore time-based CRL errors from OpenSSL by
specifying a new configuration parameter, check_crl_strict=0.

This causes the following:

- This setting does nothing when CRL checking is not enabled.

- When CRL is enabled, "strict mode" will cause CRL time errors to not
  be ignored and will continue behaving as it currently does.

- When CRL is enabled, disabling strict mode will cause CRL time
  errors to be ignored and will allow connections.

By default, check_crl_strict is set to 1, or strict mode, to keep
current functionality.

Signed-off-by: Sam Voss <sam.voss@rockwellcollins.com>

src/crypto/tls_wolfssl.c

@@ -1549,7 +1549,7 @@ int tls_global_set_params(void *tls_ctx,
 }
 
 
-int tls_global_set_verify(void *tls_ctx, int check_crl)
+int tls_global_set_verify(void *tls_ctx, int check_crl, int strict)
 {
 	wpa_printf(MSG_DEBUG, "SSL: global set verify: %d", check_crl);