Make vnc configure options less verbose.

Rest of libraries don't print themselves
Signed-off-by: NJuan Quintela <quintela@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

configure

@@ -1491,15 +1491,7 @@ echo "Audio drivers     $audio_drv_list"
 echo "Extra audio cards $audio_card_list"
 echo "Mixer emulation   $mixemu"
 echo "VNC TLS support   $vnc_tls"
-if test "$vnc_tls" = "yes" ; then
-    echo "    TLS CFLAGS    $vnc_tls_cflags"
-    echo "    TLS LIBS      $vnc_tls_libs"
-fi
 echo "VNC SASL support  $vnc_sasl"
-if test "$vnc_sasl" = "yes" ; then
-    echo "    SASL CFLAGS    $vnc_sasl_cflags"
-    echo "    SASL LIBS      $vnc_sasl_libs"
-fi
 if test -n "$sparc_cpu"; then
     echo "Target Sparc Arch $sparc_cpu"
 fi