tools/coreutils: do not require gettext or gperf

The bootstrap configuration is set to require
gettext and gperf for regenerating documentation and headers.
However, these steps are skipped in favor
of not building documentation and using existing headers.

Signed-off-by: Michael Pratt <mcpratt@pm.me>
Link: https://github.com/openwrt/openwrt/pull/16522
Signed-off-by: Robert Marko <robimarko@gmail.com>

tools/coreutils/patches/000-bootstrap.patch

@@ -43,3 +43,17 @@
    grep '^[	 ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \
        with_gettext=no
  
+--- a/bootstrap.conf
++++ b/bootstrap.conf
+@@ -349,11 +349,8 @@ gnulib_tool_option_extras="--tests-base=
+ buildreq="\
+ autoconf   2.64
+ automake   1.11.2
+-autopoint  0.19.2
+ bison      -
+-gettext    0.19.2
+ git        1.4.4
+-gperf      -
+ gzip       -
+ m4         -
+ makeinfo   6.1