Remove unnecessary variable and dependency on ffoom

setup/mk.sh

     srcpath=$1
     dstpath=${srcpath%.in}
     perl -pe "
-        s|__FFOO_INIT__|$ffoo_init|;
         s|__FFOO_INI_PATH__|$FFOO_INI_PATH_GLOBAL:\\\$HOME/$FFOO_INI_PATH_USER|;
         s|__VERSION__|$VERSION|;
     " < $srcpath > $dstpath
 }
 
 build() {
-    ffoom init_path >& /dev/null \
-        || die "-----" \
-               "fastfoo not installed or ffoom is not available for $(id -un)." \
-               "In the latter case try running (only) \`make\` under normal" \
-               "user and repeating the \`make install\` again." \
-               "-----"
-    local ffoo_init=$(ffoom init_path)
     local srcpath
     find -type f -name '*.in' \
      | while read srcpath;