[gnome-system-monitor/wip-charts] Use same styling as old charts

[Robert Roth <robertroth src gnome org>]

commit d1455f912942239f09c90c365873617237355fac
Author: Robert Roth <robert roth off gmail com>
Date:   Sun Nov 8 03:57:51 2020 +0200

    Use same styling as old charts

 src/interface.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/interface.cpp b/src/interface.cpp
index d948429a..fb67e4d0 100644
--- a/src/interface.cpp
+++ b/src/interface.cpp
@@ -61,7 +61,7 @@ dzlgraphview.view { \
               linear-gradient(-90deg, alpha(@theme_fg_color,0.3) 1px, transparent 0% ),\
               linear-gradient(0deg, alpha(@theme_fg_color,0.3) 1px, transparent 0% ),\
               repeating-linear-gradient(0deg, alpha(@theme_fg_color,0.15), alpha(@theme_fg_color,0.15) 1px, 
transparent 1px, transparent 20%), \
-              repeating-linear-gradient(-90deg,  alpha(@theme_fg_color,0.15), alpha(@theme_fg_color,0.15) 
1px, transparent 1px, transparent 20%), \
+              repeating-linear-gradient(-90deg,  alpha(@theme_fg_color,0.15), alpha(@theme_fg_color,0.15) 
1px, transparent 1px, transparent 16.66%), \
               linear-gradient(to bottom, @theme_bg_color, @theme_base_color);\
 }\
 ";