Unify ECDH bitlength

Author: drwetter

t/61_diff_testsslsh.t

@@ -56,6 +56,11 @@ $cat_csv      =~ s/AEAD-AES128-GCM-SHA256/TLS_AES_128_GCM_SHA256/g;
 $cat_csv      =~ s/AEAD-AES256-GCM-SHA384/TLS_AES_256_GCM_SHA384/g;
 $cat_csv      =~ s/AEAD-CHACHA20-POLY1305-SHA256/TLS_CHACHA20_POLY1305_SHA256/g;
 
+# Same with ECDH bit length
+$cat_csv      =~ s/ECDH 253/ECDH 256/g;
+$baseline_csv =~ s/ECDH 253/ECDH 256/g;
+
+
 # this could contain the openssl path
 $cat_csv      =~ s/"engine_problem.*\n//g;
 $baseline_csv =~ s/"engine_problem.*\n//g;