Fix border-radius not being set on left of vertical btn group

While this is correct that it was not being set, I did not notice any visible difference in Chrome on OS X when it is not set.

Fixes #16683

diff --git a/less/button-groups.less b/less/button-groups.less
index 6a0c5a865cb00296be27434c65b69d3e6d961e38..4f37c6b41da994027ca2fbeeb6d9bcfddce4a902 100644 (file)
--- a/less/button-groups.less
+++ b/less/button-groups.less
@@ -173,11 +173,13 @@
     border-radius: 0;
   }
   &:first-child:not(:last-child) {
+    border-top-left-radius: @btn-border-radius-base;
     border-top-right-radius: @btn-border-radius-base;
     .border-bottom-radius(0);
   }
   &:last-child:not(:first-child) {
     border-bottom-left-radius: @btn-border-radius-base;
+    border-bottom-right-radius: @btn-border-radius-base;
     .border-top-radius(0);
   }
 }