[3480] Disable build of sockcreator

This is not used in the current version of Kea, although we may use its
code in the future.  Until we decide, the code is being retained in the
repository but it is not included in the build process.

configure.ac

@@ -1389,8 +1389,6 @@ AC_CONFIG_FILES([compatcheck/Makefile
                  src/bin/keactrl/tests/keactrl_tests.sh
                  src/bin/keactrl/tests/Makefile
                  src/bin/Makefile
-                 src/bin/sockcreator/Makefile
-                 src/bin/sockcreator/tests/Makefile
                  src/hooks/dhcp/Makefile
                  src/hooks/dhcp/user_chk/Makefile
                  src/hooks/dhcp/user_chk/tests/Makefile

src/bin/Makefile.am

 # The following build order must be maintained.
-SUBDIRS = sockcreator dhcp4 dhcp6 d2
+SUBDIRS = dhcp4 dhcp6 d2
 
 if CONFIG_BACKEND_JSON
 SUBDIRS += keactrl

src/bin/sockcreator/README

+Aguust 2014: As of Kea 0.9, this code is not built.  It is currently uncertain
+whether it will be needed in a future version Kea, so it is being retained
+in the repository for now: it may be deleted in the future.
+
+
 The socket creator
 ==================