Revert "installer: reconfigure base-files when installing."

This reverts commit f71eb4bb81004b50884011ef5e0d00f99bc2892a.

This commit was made erroneously, since base-files was reconfigured
already a few lines above.

installer.sh.in

@@ -1194,8 +1194,6 @@ install_packages() {
     fi
     xbps-reconfigure -r $TARGETDIR -f base-files >/dev/null 2>&1
     chroot $TARGETDIR xbps-reconfigure -a
-    # run any clean up routine defined in base-files
-    chroot $TARGETDIR xbps-reconfigure -f base-files
 }
 
 enable_dhcpd() {