ACCOUNT: move xt_ACCOUNT into its own subdirectory

Will be adding related userspace programs shortly, and an extra
directory for the same reason it is for ipset/.

configure.ac

@@ -104,5 +104,6 @@ AC_SUBST([kbuilddir])
 AC_SUBST([ksourcedir])
 AC_SUBST([xtlibdir])
 AC_CONFIG_FILES([Makefile Makefile.iptrules Makefile.mans
-	extensions/Makefile extensions/ipset/Makefile])
+	extensions/Makefile extensions/ACCOUNT/Makefile
+	extensions/ipset/Makefile])
 AC_OUTPUT

extensions/ACCOUNT/Kbuild

@@ -0,0 +1,5 @@
+# -*- Makefile -*-
+
+EXTRA_CFLAGS = -I${src}/..
+
+obj-m += xt_ACCOUNT.o

extensions/ACCOUNT/Makefile.am

@@ -0,0 +1,3 @@
+# -*- Makefile -*-
+
+include ../../Makefile.extra

extensions/ACCOUNT/Mbuild

@@ -0,0 +1,3 @@
+# -*- Makefile -*-
+
+obj-${build_ACCOUNT}     += libxt_ACCOUNT.so

extensions/Kbuild

@@ -5,7 +5,7 @@ include ${XA_ABSTOPSRCDIR}/mconfig
 
 obj-m                    += compat_xtables.o
 
-obj-${build_ACCOUNT}     += xt_ACCOUNT.o
+obj-${build_ACCOUNT}     += ACCOUNT/
 obj-${build_CHAOS}       += xt_CHAOS.o
 obj-${build_DELUDE}      += xt_DELUDE.o
 obj-${build_DHCPMAC}     += xt_DHCPMAC.o

extensions/Mbuild

@@ -1,6 +1,6 @@
 # -*- Makefile -*-
 
-obj-${build_ACCOUNT}     += libxt_ACCOUNT.so
+obj-${build_ACCOUNT}     += ACCOUNT/
 obj-${build_CHAOS}       += libxt_CHAOS.so
 obj-${build_DELUDE}      += libxt_DELUDE.so
 obj-${build_DHCPMAC}     += libxt_DHCPMAC.so libxt_dhcpmac.so