iw: fix build breakage with top-level git repos

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>

meta-oe/recipes-connectivity/iw/iw/0001-iw-version.sh-don-t-use-git-describe-for-versioning.patch

@@ -0,0 +1,44 @@
+From 5310abba864cfe3a8b65af130729447604190b29 Mon Sep 17 00:00:00 2001
+From: Koen Kooi <koen@dominion.thruhere.net>
+Date: Tue, 29 Nov 2011 17:03:27 +0100
+Subject: [PATCH] iw: version.sh: don't use git describe for versioning
+
+It will detect top-level git repositories like the Angstrom setup-scripts and break.
+
+Upstream-status: Unknown
+
+Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
+---
+ version.sh |   16 +---------------
+ 1 files changed, 1 insertions(+), 15 deletions(-)
+
+diff --git a/version.sh b/version.sh
+index 3fb9f6d..e4a56cb 100755
+--- a/version.sh
++++ b/version.sh
+@@ -3,21 +3,7 @@
+ VERSION="3.2"
+ OUT="$1"
+ 
+-if head=`git rev-parse --verify HEAD 2>/dev/null`; then
+-	git update-index --refresh --unmerged > /dev/null
+-	descr=$(git describe)
+-
+-	# on git builds check that the version number above
+-	# is correct...
+-	[ "${descr%%-*}" = "v$VERSION" ] || exit 2
+-
+-	v="${descr#v}"
+-	if git diff-index --name-only HEAD | read dummy ; then
+-		v="$v"-dirty
+-	fi
+-else
+-	v="$VERSION"
+-fi
++v="$VERSION"
+ 
+ echo '#include "iw.h"' > "$OUT"
+ echo "const char iw_version[] = \"$v\";" >> "$OUT"
+-- 
+1.7.7.3
+

meta-oe/recipes-connectivity/iw/iw_3.2.bb

@@ -4,9 +4,13 @@ SECTION = "base"
 LICENSE = "BSD"
 LIC_FILES_CHKSUM = "file://COPYING;md5=878618a5c4af25e9b93ef0be1a93f774"
 
+PR = "r1"
+
 DEPENDS = "libnl pkgconfig"
 
-SRC_URI = "http://wireless.kernel.org/download/iw/${P}.tar.bz2"
+SRC_URI = "http://wireless.kernel.org/download/iw/${P}.tar.bz2 \
+           file://0001-iw-version.sh-don-t-use-git-describe-for-versioning.patch \
+          "
 
 SRC_URI[md5sum] = "80615c972a287dcd50890735469b0d1c"
 SRC_URI[sha256sum] = "370edabe6f73cc55be77a7502a3a25d23ec2aea900ae4ca3cec19d55bf8bdb12"