[nautilus] pathbar: Change border-radius to 3px for Adwaita

[Carlos Soriano <csoriano src gnome org>]

commit 7aae2ee1f18cdb39de1e93aeb914f8d32f1ce0af
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Fri Jul 27 21:41:24 2018 +0500

    pathbar: Change border-radius to 3px for Adwaita
    
    Be consistent with buttons and entries and make transition from or to
    search entry more seamless.

 src/resources/css/Adwaita.css | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/resources/css/Adwaita.css b/src/resources/css/Adwaita.css
index d9fb9ed01..65872a8d3 100644
--- a/src/resources/css/Adwaita.css
+++ b/src/resources/css/Adwaita.css
@@ -70,7 +70,7 @@
 
 .path-bar-box {
   border: 1px @borders solid;
-  border-radius: 2px;
+  border-radius: 3px;
 }
 
 /* Make the tags fit into the box */