coreutils_6.9: Disable broken man pages

These are generated from --help output of the host tools which is clearly
incorrect, particularly given the older nature of this recipe. Simply
disable them entirely.

(From OE-Core rev: a70dc7d38764e1835ed947599b7fcbe3cc71d5b1)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

Cherry-pick from meta-gplv2:

  http://git.yoctoproject.org/cgit/cgit.cgi/meta-gplv2/commit/?id=46349e1a8734fb94a04bf7c234c01fa175333238

Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/coreutils/coreutils-6.9/no-man.patch

@@ -0,0 +1,21 @@
+Disable manpages for coreutils. These are generated by running the host version --help
+which is going to give incorrect results so its better simply not to do this at all.
+
+RP 2017/3/9
+Upstream-Status: Inappropriate [OE cross compile specific hack]
+
+Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
+
+Index: coreutils-6.9/Makefile.am
+===================================================================
+--- coreutils-6.9.orig/Makefile.am
++++ coreutils-6.9/Makefile.am
+@@ -17,7 +17,7 @@
+ # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ # 02110-1301, USA.
+ 
+-SUBDIRS = lib src doc man po tests
++SUBDIRS = lib src doc po tests
+ EXTRA_DIST = Makefile.cfg Makefile.maint GNUmakefile \
+   .gitignore \
+   .hgignore \

meta/recipes-core/coreutils/coreutils_6.9.bb

@@ -26,6 +26,7 @@ SRC_URI = "${GNU_MIRROR}/coreutils/${BP}.tar.bz2 \
            file://coreutils-fix-texinfo.patch \
            file://fix_for_manpage_building.patch \
            file://loadavg.patch \
+           file://no-man.patch \
            "
 
 SRC_URI[md5sum] = "c9607d8495f16e98906e7ed2d9751a06"