dmidecode: correct docdir

Without this, the package clutters up the root of /usr/share/doc.

(From OE-Core rev: af4f0d44acef328245dfe1bd102bb5e61293ee2d)

Signed-off-by: Christopher Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/dmidecode/dmidecode_3.1.bb

@@ -9,6 +9,10 @@ COMPATIBLE_HOST = "(i.86|x86_64|aarch64|arm|powerpc|powerpc64).*-linux"
 
 EXTRA_OEMAKE = "-e MAKEFLAGS="
 
+# The upstream buildsystem uses 'docdir' as the path where it puts AUTHORS,
+# README, etc, but we don't want those in the root of our docdir.
+docdir .= "/${BPN}"
+
 do_install() {
 	oe_runmake DESTDIR="${D}" install
 }