svtools: Mark arrays as constant

Change-Id: I46df79ababe4ed0f22f015e41f9f855c12776a8d
Reviewed-on: https://gerrit.libreoffice.org/40597Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>

svtools/source/config/printoptions.cxx

@@ -36,7 +36,7 @@
 
 #include <sal/macros.h>
 
-static sal_uInt16 aDPIArray[] = { 72, 96, 150, 200, 300, 600 };
+static const sal_uInt16 aDPIArray[] = { 72, 96, 150, 200, 300, 600 };
 
 #define DPI_COUNT (SAL_N_ELEMENTS(aDPIArray))
 

svtools/source/config/slidesorterbaropt.cxx

@@ -321,7 +321,7 @@ void SvtSlideSorterBarOptions_Impl::ImplCommit()
 Sequence< OUString > SvtSlideSorterBarOptions_Impl::GetPropertyNames()
 {
     // Build list of configuration key names.
-    OUString pProperties[] =
+    const OUString pProperties[] =
     {
         PROPERTYNAME_VISIBLE_IMPRESSVIEW,
         PROPERTYNAME_VISIBLE_OUTLINEVIEW,

svtools/source/config/toolpanelopt.cxx

@@ -284,7 +284,7 @@ void SvtToolPanelOptions_Impl::ImplCommit()
 Sequence< OUString > SvtToolPanelOptions_Impl::GetPropertyNames()
 {
     // Build list of configuration key names.
-    OUString pProperties[] =
+    const OUString pProperties[] =
     {
         PROPERTYNAME_VISIBLE_IMPRESSVIEW,
         PROPERTYNAME_VISIBLE_OUTLINEVIEW,