Merge branch 'fix/callgraph/src-distrib' into 'stable/titanium'

Fixes callgraph distributed files

See merge request frama-c/frama-c!2916

Makefile

@@ -782,6 +782,7 @@ PLUGIN_DIR:=src/plugins/callgraph
 PLUGIN_CMO:= options journalize subgraph cg services uses register
 ifeq ($(HAS_DGRAPH),yes)
 PLUGIN_GUI_CMO:=cg_viewer
+PLUGIN_DISTRIB_EXTERNAL:=cg_viewer.yes.ml
 PLUGIN_GENERATED:=$(PLUGIN_DIR)/cg_viewer.ml
 else
 PLUGIN_GUI_CMO:=

headers/header_spec.txt

@@ -751,7 +751,7 @@ src/plugins/callgraph/Callgraph.mli: CEA_LGPL_OR_PROPRIETARY
 src/plugins/callgraph/callgraph_api.mli: CEA_LGPL_OR_PROPRIETARY
 src/plugins/callgraph/cg.ml: CEA_LGPL_OR_PROPRIETARY
 src/plugins/callgraph/cg.mli: CEA_LGPL_OR_PROPRIETARY
-src/plugins/callgraph/cg_viewer.ml: CEA_LGPL_OR_PROPRIETARY
+src/plugins/callgraph/cg_viewer.yes.ml: CEA_LGPL_OR_PROPRIETARY
 src/plugins/callgraph/journalize.ml: CEA_LGPL_OR_PROPRIETARY
 src/plugins/callgraph/journalize.mli: CEA_LGPL_OR_PROPRIETARY
 src/plugins/callgraph/options.ml: CEA_LGPL_OR_PROPRIETARY