Follow up gettext changes and introduce few required workarrounds

obs/slapos/slapos-node/slapos/buildout.cfg.in

@@ -26,7 +26,7 @@ environment +=
 # Add gettext library path to RPATH as its binaries are used to build
 # glib for example
 environment =
-  PATH=${perl:location}/bin:${xz-utils:location}/bin:%(PATH)s
+  PATH=${perl:location}/bin:${lunzip:location}/bin:%(PATH)s
   CPPFLAGS=-I${libxml2:location}/include -I${zlib:location}/include -I${ncurses:location}/include
   LDFLAGS=-L${libxml2:location}/lib -Wl,-rpath=${libxml2:location}/lib -L${zlib:location}/lib -Wl,-rpath=${zlib:location}/lib -L${ncurses:location}/lib -Wl,-rpath=${ncurses:location}/lib -Wl,-rpath=%BUILD_DIRECTORY%/parts/${:_buildout_section_name_}/lib
 
@@ -36,6 +36,11 @@ configure-options +=
 make-options +=
   DESTDIR=%BUILD_ROOT_DIRECTORY%
 
+[openssl]
+# HTTPS is not work on debian 6 where the package is originally
+# prepared to be upload.
+url = http://www.openssl.org/source/openssl-1.0.2d.tar.gz
+
 [versions]
 cliff = 1.4.5
-slapos.core = 1.3.10
+slapos.core = 1.3.12