grep: Fix QA warnings

WARNING: For recipe grep, the following files/directories were installed but not shipped in any package:
WARNING:   /usr/bin

(From OE-Core rev: 185f5491176335e98adcf903a40b6399d22850bf)

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

1 files changed, 2 insertions, 1 deletions

diff --git a/meta/recipes-extended/grep/grep_2.9.bb b/meta/recipes-extended/grep/grep_2.9.bb
index 9099bed2af..1bc79f21c9 100644
--- a/meta/recipes-extended/grep/grep_2.9.bb
+++ b/meta/recipes-extended/grep/grep_2.9.bb
@@ -6,7 +6,7 @@ SECTION = "console/utils"
 LICENSE = "GPLv3"
 LIC_FILES_CHKSUM = "file://COPYING;md5=8006d9c814277c1bfc4ca22af94b59ee"
 
-PR = "r0"
+PR = "r1"
 
 SRC_URI = "${GNU_MIRROR}/grep/grep-${PV}.tar.gz"
 
@@ -27,6 +27,7 @@ do_install () {
         mv ${D}${bindir}/grep ${D}${base_bindir}/grep.${PN}
         mv ${D}${bindir}/egrep ${D}${base_bindir}/egrep.${PN}
         mv ${D}${bindir}/fgrep ${D}${base_bindir}/fgrep.${PN}
+        rmdir ${D}${bindir}/
 }
 
 pkg_postinst_${PN} () {