Update default dependency flag.

# For symmetry, "disable-..." is a synonym for "no-...".

# This is what $depflags will look like with the above default:

my $default_depflags = "-DOPENSSL_NO_CAMELLIA -DOPENSSL_NO_GMP -DOPENSSL_NO_MDC2 -DOPENSSL_NO_RC5 -DOPENSSL_NO_RFC3779 -DOPENSSL_NO_SEED ";

my $default_depflags = "-DOPENSSL_NO_CAMELLIA -DOPENSSL_NO_GMP -DOPENSSL_NO_MDC2 -DOPENSSL_NO_RC5 -DOPENSSL_NO_RFC3779 -DOPENSSL_NO_SEED -DOPENSSL_NO_TLSEXT ";

my $no_sse2=0;