more consistency for the output naming

Originally committed as revision 7411 to svn://svn.ffmpeg.org/ffmpeg/trunk

configure

@@ -1770,20 +1770,20 @@ fi
 echo "gprof enabled             $gprof"
 echo "zlib enabled              $zlib"
 echo "libgsm enabled            $libgsm"
-echo "mp3lame enabled           $mp3lame"
+echo "libmp3lame enabled        $mp3lame"
 echo "libnut enabled            $libnut"
 echo "libogg enabled            $libogg"
-echo "Vorbis enabled            $libvorbis"
-echo "FAAD enabled              $faad"
+echo "libvorbis enabled         $libvorbis"
+echo "libfaad enabled           $faad"
 echo "faadbin enabled           $faadbin"
-echo "FAAC enabled              $faac"
+echo "libfaac enabled           $faac"
 echo "XviD enabled              $xvid"
 echo "x264 enabled              $x264"
-echo "a52 support               $a52"
+echo "liba52 support            $a52"
 echo "a52 dlopened              $a52bin"
-echo "DTS support               $dts"
-echo "pp support                $pp"
-echo "Software Scaler enabled   $swscaler"
+echo "libdts support            $dts"
+echo "postprocessing support    $pp"
+echo "software scaler enabled   $swscaler"
 echo "AVISynth enabled          $avisynth"
 echo "debug symbols             $debug"
 echo "strip symbols             $dostrip"