as of 2.3.x postfix needs an additional parameter during build time to enable the old behavior of using cyrus sasl

postfix/postfix.spec

@@ -38,7 +38,7 @@ Class:        BASE
 Group:        Mail
 License:      IPL
 Version:      %{V_postfix}
-Release:      20061102
+Release:      20061124
 
 #   package options
 %option       with_fsl       yes
@@ -182,7 +182,7 @@ Conflicts:    exim, sendmail, ssmtp
     AUXLIBS="$AUXLIBS -lpq -lssl -lcrypto -lcrypt"
 %endif
 %if "%{with_sasl}" == "yes"
-    CCARGS="$CCARGS -DUSE_SASL_AUTH %{l_cppflags sasl .}"
+    CCARGS="$CCARGS -DUSE_SASL_AUTH -DUSE_CYRUS_SASL %{l_cppflags sasl .}"
     AUXLIBS="$AUXLIBS -lsasl2 -lcrypt"
     if [ -f /usr/lib/libdl.so -o -f /usr/lib/libdl.a ]; then
         AUXLIBS="$AUXLIBS -ldl"