remove legacy FIXME

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>

cdist/conf/type/__apt_source/man.text

@@ -32,7 +32,7 @@ distribution::
    the targets /etc/lsb-release
 
 component::
-   space delimited list of components to enable. Defaults to 'main'.
+   space delimited list of components to enable. Defaults to an empty string.
 
 
 BOOLEAN PARAMETERS

cdist/conf/type/__apt_source/manifest

@@ -30,8 +30,6 @@ fi
 if [ -f "$__object/parameter/component" ]; then
    component="$(cat "$__object/parameter/component")"
 else
-   # FIXME: nead to omit this for http://stat.ethz.ch/CRAN//bin/linux/ubuntu, investigate side-effects
-   #component="main"
    component=""
 fi
 if [ -f "$__object/parameter/arch" ]; then