[libvirt] [PATCHv2 1/7] build: allow autoconf 2.59 again

[Eric Blake]

Autoconf 2.59 doesn't define ${localedir}, so libvirt was failing
to compile due to a missing LOCALEDIR until today's configmake fix.

* .gnulib: Update to latest for configmake fix.
* configure.ac (libpcap): Avoid AS_CASE.
---
 .gnulib      |    2 +-
 configure.ac |   10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.gnulib b/.gnulib
index 980f9d2..3e464b4 160000
--- a/.gnulib
+++ b/.gnulib
@@ -1 +1 @@
-Subproject commit 980f9d2ceb43f9d86ea57db0367e569267c8571b
+Subproject commit 3e464b4c6a6db9ca2e186b47fe2b72780bdd60e7
diff --git a/configure.ac b/configure.ac
index 558bb77..c44d024 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1211,11 +1211,11 @@ LIBPCAP_FOUND="no"

 AC_ARG_WITH([libpcap], AC_HELP_STRING([--with-libpcap=@<:@PFX@:>@], [libpcap location]))
 if test "$with_qemu" = "yes"; then
-  AS_CASE(["x$with_libpcap"],
-    [xno], [LIBPCAP_CONFIG=""],
-    [x|xyes], [LIBPCAP_CONFIG="pcap-config"],
-    [LIBPCAP_CONFIG="$with_libpcap/bin/pcap-config"]
-  )
+  case $with_libpcap in
+    no)     LIBPCAP_CONFIG= ;;
+    ''|yes) LIBPCAP_CONFIG="pcap-config" ;;
+    *)      LIBPCAP_CONFIG="$with_libpcap/bin/pcap-config" ;;
+  esac
   AS_IF([test "x$LIBPCAP_CONFIG" != "x"], [
     AC_MSG_CHECKING(libpcap $LIBPCAP_CONFIG >= $LIBPCAP_REQUIRED )
     if ! $LIBPCAP_CONFIG --libs > /dev/null 2>&1 ; then
-- 
1.7.3.3