obsolete: Nuke the very-incomplete Archos AV300 target

It's even missing a config header file.  Just shoot it in the head.

Change-Id: I4c5cdb4fb63361a4e4fc893e93d73d3890fe17df

tools/builds.pm

@@ -14,10 +14,6 @@ $releasenotes="/wiki/ReleaseNotes315";
 # }
 
 %builds = (
-    'archosav300' => {
-        name => 'Archos AV300',
-        status => 1,
-    },
     'archosfmrecorder' => {
         name => 'Archos FM Recorder',
         status => 3,

tools/configure

@@ -1517,7 +1517,7 @@ cat <<EOF
   3) Recorder v2          13) iFP-790            23) 3G
   4) Ondio SP             14) H10 20Gb           24) 4G Grayscale
   5) Ondio FM             15) H10 5/6Gb          25) Mini 1G
-  6) AV300                                       26) Mini 2G
+                                                 26) Mini 2G
                           ==Toshiba==            27) 1G, 2G
  ==Cowon/iAudio==         40) Gigabeat F/X       28) Nano 2G
  30) X5/X5V/X5L           41) Gigabeat S         29) Classic/6G
@@ -1763,28 +1763,6 @@ fi
     t_model="ondio"
     ;;
 
-   6|archosav300)
-    target_id=38
-    modelname="archosav300"
-    target="ARCHOS_AV300"
-    memory=16 # always
-    arm7tdmicc
-    tool="$rootdir/tools/scramble -mm=C"
-    bmp2rb_mono="$rootdir/tools/bmp2rb -f 0"
-    bmp2rb_native="$rootdir/tools/bmp2rb -f 6"
-    output="cjbm.ajz"
-    appextra="recorder:gui:radio"
-    plugins="yes"
-    swcodec=""
-    # toolset is the tools within the tools directory that we build for
-    # this particular target.
-    toolset="$toolset scramble descramble bmp2rb"
-    # architecture, manufacturer and model for the target-tree build
-    t_cpu="arm"
-    t_manufacturer="archos"
-    t_model="av300"
-    ;;
-
   10|iriverh120)
     target_id=9
     modelname="iriverh120"