tdf#87933 easier visibility of automatic page breaks

Change-Id: I1d81b740bf67402b7f59b572bbd8a9fbc4a989f2
Reviewed-on: https://gerrit.libreoffice.org/19706Reviewed-by: Yousuf Philips <philipz85@hotmail.com>
Tested-by: Yousuf Philips <philipz85@hotmail.com>
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
(cherry picked from commit 22d4b98d)
Reviewed-on: https://gerrit.libreoffice.org/20421Tested-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>

svtools/source/config/colorcfg.cxx

@@ -437,10 +437,10 @@ Color ColorConfig::GetDefaultColor(ColorConfigEntry eEntry)
         COL_LIGHTGREEN, // HTMLCOMMENT
         COL_LIGHTRED, // HTMLKEYWORD
         COL_GRAY, // HTMLUNKNOWN
-        COL_LIGHTGRAY, // CALCGRID
+        0xcccccc, // CALCGRID
         COL_BLUE, //CALCPAGEBREAK
         0x2300dc, //CALCPAGEBREAKMANUAL
-        COL_GRAY, //CALCPAGEBREAKAUTOMATIC
+        0x666666, //CALCPAGEBREAKAUTOMATIC
         COL_LIGHTBLUE, // CALCDETECTIVE
         COL_LIGHTRED, // CALCDETECTIVEERROR
         0xef0fff, // CALCREFERENCE