[goffice] Compilation: fix namespace issue

[Morten Welinder <mortenw src gnome org>]

commit b8b00c2cff69e3214f6c3cac020de25cfd0fe753
Author: Morten Welinder <terra gnome org>
Date:   Wed Nov 20 13:08:49 2019 -0500

    Compilation: fix namespace issue
    
    Drop a few exported symbols that should have been local.

 NEWS                                     | 3 +++
 goffice/component/go-component-factory.c | 2 +-
 goffice/graph/gog-series-labels.c        | 2 +-
 3 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 862f33c0..e50158de 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,8 @@
 goffice 0.10.47:
 
+Morten:
+       * Fix library namespace issue.
+
 --------------------------------------------------------------------------
 goffice 0.10.46:
 
diff --git a/goffice/component/go-component-factory.c b/goffice/component/go-component-factory.c
index d7c5fb68..52722317 100644
--- a/goffice/component/go-component-factory.c
+++ b/goffice/component/go-component-factory.c
@@ -112,7 +112,7 @@ typedef struct
 typedef GOPluginServiceSimpleClass GOComponentTypeServiceClass;
 
 static GObjectClass *component_type_parent_klass;
-char const *GOPriorityName[] = {
+static char const * const GOPriorityName[] = {
        "display",
        "print",
        "partial",
diff --git a/goffice/graph/gog-series-labels.c b/goffice/graph/gog-series-labels.c
index 1e761109..4a8dd4a6 100644
--- a/goffice/graph/gog-series-labels.c
+++ b/goffice/graph/gog-series-labels.c
@@ -49,7 +49,7 @@ static GObjectClass *series_labels_parent_klass;
  * @GOG_SERIES_LABELS_NEAR_ORIGIN: near origin.
  **/
 
-struct {
+static const struct {
        char const *label;
        GogSeriesLabelsPos pos;
 } positions [] =