Merge pull request #22 from rizmut/samenettypechart

Fix for tdf#147150 (same net type chart)

Author: rizmut

build/Colibre-IconSet.oxt

@@ -21,8 +21,6 @@ chart2/res/dataeditor_icon01.png cmd/sc_insertrowsafter.png
 chart2/res/dataeditor_icon02.png cmd/sc_insertcolumnsafter.png
 chart2/res/dataeditor_icon03.png cmd/sc_deleterows.png
 chart2/res/dataeditor_icon04.png cmd/sc_deletecolumns.png
-chart2/res/netlinepoint_52x60.png chart2/res/net_52x60.png
-chart2/res/netlinepointstack_52x60.png chart2/res/netstack_52x60.png
 chart2/res/selectrange.png formula/res/refinp1.png
 
 cmd/32/charttitlemenu.png cmd/32/toggletitle.png