Moved Android specific logger to separate plugin.

This is mainly because the other parts of the existing android plugin
can not be built in the NDK (access to keystore and system properties are
not part of the stable NDK libraries).

configure.in

@@ -206,6 +206,7 @@ ARG_ENABL_SET([gcm],            [enables the GCM AEAD wrapper crypto plugin.])
 ARG_ENABL_SET([addrblock],      [enables RFC 3779 address block constraint support.])
 ARG_ENABL_SET([uci],            [enable OpenWRT UCI configuration plugin.])
 ARG_ENABL_SET([android],        [enable Android specific plugin.])
+ARG_ENABL_SET([android-log],    [enable Android specific logger plugin.])
 ARG_ENABL_SET([maemo],          [enable Maemo specific plugin.])
 ARG_ENABL_SET([nm],             [enable NetworkManager backend.])
 ARG_ENABL_SET([ha],             [enable high availability cluster plugin.])
@@ -935,6 +936,7 @@ ADD_PLUGIN([medsrv],               [c charon])
 ADD_PLUGIN([medcli],               [c charon])
 ADD_PLUGIN([dhcp],                 [c charon])
 ADD_PLUGIN([android],              [c charon])
+ADD_PLUGIN([android-log],          [c charon])
 ADD_PLUGIN([ha],                   [c charon])
 ADD_PLUGIN([whitelist],            [c charon])
 ADD_PLUGIN([certexpire],           [c charon])
@@ -1016,6 +1018,7 @@ AM_CONDITIONAL(USE_MEDSRV, test x$medsrv = xtrue)
 AM_CONDITIONAL(USE_MEDCLI, test x$medcli = xtrue)
 AM_CONDITIONAL(USE_UCI, test x$uci = xtrue)
 AM_CONDITIONAL(USE_ANDROID, test x$android = xtrue)
+AM_CONDITIONAL(USE_ANDROID_LOG, test x$android_log = xtrue)
 AM_CONDITIONAL(USE_MAEMO, test x$maemo = xtrue)
 AM_CONDITIONAL(USE_SMP, test x$smp = xtrue)
 AM_CONDITIONAL(USE_SQL, test x$sql = xtrue)
@@ -1253,6 +1256,7 @@ AC_OUTPUT(
 	src/libcharon/plugins/coupling/Makefile
 	src/libcharon/plugins/radattr/Makefile
 	src/libcharon/plugins/android/Makefile
+	src/libcharon/plugins/android_log/Makefile
 	src/libcharon/plugins/maemo/Makefile
 	src/libcharon/plugins/stroke/Makefile
 	src/libcharon/plugins/updown/Makefile