Correct obs-buildout prefix directories

obs-buildout.cfg

-[buildout]
-extends =
-  https://lab.nexedi.com/nexedi/slapos/raw/1.0.65/stack/slapos.cfg
-  https://lab.nexedi.com/nexedi/slapos/raw/1.0.65/component/chrpath/buildout.cfg
-  https://lab.nexedi.com/nexedi/slapos/raw/1.0.65/component/re6stnet/buildout.cfg
-
-extends-cache  = ${buildout:directory}/extends-cache
-download-cache  = ${buildout:directory}/download-cache
-
-develop =
-extensions = slapos.rebootstrap
-newest = false
-
-parts += chrpath python
-
-[python]
-recipe = zc.recipe.egg
-interpreter = ${:_buildout_section_name_}
-eggs = setuptools
-# https://lab.nexedi.com/nexedi/slapos.buildout/merge_requests/11
-scripts = dummy
-
-# Uguu, upstream buildout.cfg must be patched as it works the other way
-# around from a packager point of view at least, thus at the end static
-# path, such as Python HOME directory, are wrong...
-#
-# Currently:
-# ./configure --prefix=BUILD_DIRECTORY && make install
-# Instead of:
-# ./configure --prefix=INSTALL_DIRECTORY && make install DESTDIR=BUILD_DIRECTORY
-[python2.7]
-configure-options +=
-  --prefix=${buildout:directory}/parts/${:_buildout_section_name_}
-
-[openssl]
-prefix = parts/${:_buildout_section_name_}
-environment +=   
-  INSTALL_PREFIX=${buildout:directory}/
-
-[versions]
-re6stnet = 0.494
-miniupnpc = 2.0.2
+[buildout]
+extends =
+  file:///usr/local/tmp/slapos/stack/slapos.cfg
+  file:///usr/local/tmp/slapos/component/chrpath/buildout.cfg
+  file:///usr/local/tmp/slapos/component/re6stnet/buildout.cfg
+
+extends-cache  = ${buildout:directory}/extends-cache
+download-cache = ${buildout:directory}/download-cache
+
+develop =
+extensions = slapos.rebootstrap
+newest = false
+
+parts += chrpath python
+
+[python]
+recipe = zc.recipe.egg
+interpreter = ${:_buildout_section_name_}
+eggs = setuptools
+# https://lab.nexedi.com/nexedi/slapos.buildout/merge_requests/11
+scripts = dummy
+
+# Uguu, upstream buildout.cfg must be patched as it works the other way
+# around from a packager point of view at least, thus at the end static
+# path, such as Python HOME directory, are wrong...
+#
+# Currently:
+# ./configure --prefix=BUILD_DIRECTORY && make install
+# Instead of:
+# ./configure --prefix=INSTALL_DIRECTORY && make install DESTDIR=BUILD_DIRECTORY
+[python2.7]
+configure-options +=
+  --prefix=/usr/local/opt/re6st/parts/${:_buildout_section_name_}
+environment +=
+  DESTDIR=/usr/local/tmp/crew/dest/
+[openssl]
+prefix = /usr/local/opt/re6st/parts/${:_buildout_section_name_}
+environment +=
+  INSTALL_PREFIX=/usr/local/tmp/crew/dest/
+
+[versions]
+re6stnet = 0.494
+miniupnpc = 2.0.2