update to match new location of cdist-reference.text

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

build.sh

@@ -62,7 +62,7 @@ case "$1" in
             fi
             htmlpage="${src%.text}.html"
             if [ ! -f "$htmlpage" -o "$htmlpage" -ot "$src" ]; then
-               echo "Compiling html for $src"
+               echo "Compiling html page for $src"
                $A2XH "$src"
             fi
          done
@@ -99,7 +99,6 @@ case "$1" in
    ;;
 
    clean)
-      rm -f ${MANDIR}/cdist-reference.text
       find "${MANDIR}" -mindepth 2 -type l \
          -o -name "*.1" \
          -o -name "*.7" \