* bootstrap (runtime-po/Makevars): Derive from po/Makevars

instead of from the template, to simplify configuration a bit.
* bootstrap.conf (excluded_files): Don't exclude m4/codeset.m4
and m4/wint_t.m4, as they are needed with the latest gnulib.

bootstrap.conf

@@ -47,7 +47,6 @@ XGETTEXT_OPTIONS_RUNTIME=$XGETTEXT_OPTIONS'\\\
 # Gettext supplies these files, but we don't need them since
 # we don't have an intl subdirectory.
 excluded_files='
-    m4/codeset.m4
     m4/glibc2.m4
     m4/glibc21.m4
     m4/intdiv0.m4
@@ -62,6 +61,5 @@ excluded_files='
     m4/uintmax_t.m4
     m4/ulonglong.m4
     m4/visibility.m4
-    m4/wint_t.m4
     m4/xsize.m4
 '