testing/openlldp: build fix in lxc

configure script checks for /proc/dev/net which is not there in lxc

testing/openlldp/APKBUILD

 # Maintainer: Leonardo Arena <rnalrd@alpinelinux.org>
 pkgname=openlldp
 pkgver=0.4a
-_realver=0.4alpha
+_realver=${pkgver/a/alpha}
 pkgrel=2
 pkgdesc="Open Source implementation of the IEEE standard 802.1AB Link Layer Discovery Protocol (LLDP)"
 url="http://openlldp.sourceforge.net/"
 arch="all"
 license="GPL"
 depends=
-makedepends=
+makedepends="autoconf automake"
 install=
 subpackages=""
 source="http://downloads.sourceforge.net/$pkgname/$pkgname-$_realver.tar.gz
+	procfs.patch
 	$pkgname.initd
 	$pkgname.confd"
 
 _builddir="$srcdir"/$pkgname-$_realver
 
-#prepare() {
-#	cd "$_builddir"
-#	apply patches here
-#}
+prepare() {
+	cd "$_builddir"
+	for i in $source; do
+		case $i in
+		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
+		esac
+	done
+	aclocal && autoconf && automake --add-missing || return 1
+}
 
 build() {
 	cd "$_builddir"
@@ -39,5 +45,14 @@ package() {
 }
 
 md5sums="f48ffd632b96246cbf0f5c485dea3b01  openlldp-0.4alpha.tar.gz
+c1e81927d2ea0ebcfaee52e79e9122c7  procfs.patch
 7e1a489d8ccdd204cac68ce87e0ce360  openlldp.initd
 7ac497e5a8b2f68532816c5718f5bf62  openlldp.confd"
+sha256sums="266fd0e1a15f237cfb84ae2d225996836774ea3d4c1c2e2be3a2a6927a00f2b1  openlldp-0.4alpha.tar.gz
+57726f4157daec0388960c28a014796e8de18a6e1841565f2f64b14f5d4cd02f  procfs.patch
+9f40286ae7fea71c6e8396bac4bce5e132f399275e5d3d5375ad463ed6b961a2  openlldp.initd
+01b523f3f5e1e9a99518ff309eb965406452aefb5bad024e3735970af884ad6c  openlldp.confd"
+sha512sums="5418678a82703a373d5aaeda924ddd34ccb002b5bfc40f243e06f8201fb5407bd46b25aea6d6e2760a1065f0928025e33dcd1dfc42dd9b436d0e5467132b176a  openlldp-0.4alpha.tar.gz
+1301d9d952ee0f3d8044e5eafd39ea16f9aa671597dc3fea0a57251beabd9e4f140171ddef5e32c5120d3ab42cfeb8878e863d63b4716313e4a94f24c75f0af2  procfs.patch
+93ef1fc1268321a5faf760d07758ee341ba965500c11625f52fc246580e86bff7fbd73a2c1dce276ba07a34a2468c6d4a1c0f2be6b98f425c8330573bb6baa30  openlldp.initd
+3817778b61974b17940ea058a1a46f19a432689cc43ab8e9f466bf71de496a61fd9c089a2be9f621556f1376f3a6ec7b8ee35ec820ecbbae0e520bea3079b804  openlldp.confd"

testing/openlldp/procfs.patch

+--- ./configure.ac.orig
++++ ./configure.ac
+@@ -188,16 +188,6 @@
+ AC_MSG_CHECKING([for platform OS])
+ AC_MSG_RESULT($platform)
+ 
+-AS_IF([test $framer = "linux"],
+-  [ MORELIBS="${MORELIBS} -lm"
+-    AC_MSG_CHECKING([for procfs support])
+-    if test -r /proc/net/dev; then
+-      AC_MSG_RESULT(okay)
+-    else
+-      AC_MSG_ERROR([You must have ProcFS enabled in your kernel!]);
+-    fi],
+-  [])
+-
+ AS_IF([test $framer = "generic"],
+   MORELIBS="${MORELIBS} -lwpcap -lpcap -ldnet",
+   [])