Remove internal postprocessing support

It was too hacky.  If we do this it should be a higher level language
like what Lorax has.

Makefile-rpm-ostree.am

@@ -48,11 +48,3 @@ rpm_ostree_LDADD = $(AM_LDFLAGS) $(PKGDEP_RPMOSTREE_LIBS) librpmostree.la
 
 privdatadir=$(pkglibdir)
 privdata_DATA = src/tmpfiles-ostree-integration.conf
-
-internal_postscriptdir = $(pkglibdir)/postprocessing/
-internal_postscript_SCRIPTS = $(addprefix src/postprocessing/, \
-	remove-docs \
-	remove-gpu-drivers \
-	remove-locales \
-	remove-root-password \
-	$(NULL))

src/postprocessing/remove-docs

@@ -1,4 +0,0 @@
-#!/bin/sh
-set -e
-rm -rf ./usr/share/doc ./usr/share/man
-

src/postprocessing/remove-gpu-drivers

@@ -1,4 +0,0 @@
-#!/bin/sh
-set -e
-rm -rf ./usr/lib/modules/*/kernel/drivers/gpu/drm/{nouveau,i915,radeon}
-

src/postprocessing/remove-locales

@@ -1,4 +0,0 @@
-#!/bin/sh
-set -e
-rm -rf ./usr/lib/locale ./usr/share/locale
-

src/postprocessing/remove-root-password

@@ -1,5 +0,0 @@
-#!/bin/sh
-set -e
-sed -e 's,root:\*:,root::,' < ./usr/etc/shadow > ./usr/etc/shadow.new
-mv ./usr/etc/shadow{.new,}
-

src/rpmostree-builtin-treecompose.c

@@ -642,7 +642,6 @@ rpmostree_builtin_treecompose (int             argc,
   const char *ref;
   JsonNode *treefile_rootval = NULL;
   JsonObject *treefile = NULL;
-  JsonArray *internal_postprocessing = NULL;
   JsonArray *units = NULL;
   guint len;
   gs_free char *ref_unix = NULL;
@@ -813,36 +812,6 @@ rpmostree_builtin_treecompose (int             argc,
     if (!rpmostree_postprocess (yumroot, cancellable, error))
       goto out;
 
-    if (json_object_has_member (treefile, "postprocess"))
-      internal_postprocessing = json_object_get_array_member (treefile, "postprocess");
-
-    if (internal_postprocessing)
-      len = json_array_get_length (internal_postprocessing);
-    else
-      len = 0;
-
-    for (i = 0; i < len; i++)
-      {
-        gs_unref_object GFile *pkglibdir = g_file_new_for_path (PKGLIBDIR);
-        gs_unref_object GFile *pkglibdir_posts = g_file_get_child (pkglibdir, "postprocessing");
-        gs_unref_object GFile *post_path = NULL;
-        const char *post_name = array_require_string_element (internal_postprocessing, i, error);
-
-        if (!post_name)
-          goto out;
-
-        post_path = g_file_get_child (pkglibdir_posts, post_name);
-
-        g_print ("Running internal postprocessing command '%s'\n",
-                 gs_file_get_path_cached (post_path));
-        if (!gs_subprocess_simple_run_sync (gs_file_get_path_cached (yumroot),
-                                            GS_SUBPROCESS_STREAM_DISPOSITION_NULL,
-                                            cancellable, error,
-                                            gs_file_get_path_cached (post_path),
-                                            NULL))
-          goto out;
-      }
-
     if (json_object_has_member (treefile, "units"))
       units = json_object_get_array_member (treefile, "units");