libpcap: fix configure with newer autofoo and fix inherit

Signed-off-by: Joshua Lock <josh@linux.intel.com>

meta/packages/libpcap/libpcap-0.9.3/config-fixes.patch

@@ -0,0 +1,16 @@
+Fixes to enable building with latest autoconf and automake
+
+JL 09/02/10
+
+Index: libpcap-0.9.3/configure.in
+===================================================================
+--- libpcap-0.9.3.orig/configure.in	2005-07-07 07:56:03.000000000 +0100
++++ libpcap-0.9.3/configure.in	2010-02-09 15:19:40.529662003 +0000
+@@ -11,6 +11,7 @@
+ AC_INIT(pcap.c)
+ 
+ AC_CANONICAL_SYSTEM
++AC_PROG_CC
+ 
+ AC_LBL_C_INIT(V_CCOPT, V_INCLS, V_LIBS)
+ AC_LBL_C_INLINE

meta/packages/libpcap/libpcap_0.9.3.bb

@@ -2,12 +2,13 @@ DESCRIPTION = "Network Packet Capture Library"
 HOMEPAGE = "http://www.tcpdump.org/"
 LICENSE = "BSD"
 SECTION = "libs/network"
-PR = "r1"
+PR = "2"
 
 SRC_URI = "http://www.at.tcpdump.org/release/libpcap-${PV}.tar.gz \
-           file://shared.patch;patch=1"
+           file://shared.patch;patch=1 \
+           file://config-fixes.patch;patch=1"
 
-inherit autotools_stage
+inherit autotools
 
 EXTRA_OECONF = "--with-pcap=linux"