[adwaita-icon-theme] set up new UI context in index.theme

[Jakub Steiner <jimmac src gnome org>]

commit eb8fef219c53ed29167306a8837c153625062bda
Author: Jakub Steiner <jimmac gmail com>
Date:   Thu Dec 13 16:16:08 2018 +0100

    set up new UI context in index.theme

 Makefile.am | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/Makefile.am b/Makefile.am
index 58af952b..f3dc9ef7 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -78,6 +78,9 @@ THEME_DIRS=$(shell SIZES="$(install_sizes)"; for size in $$SIZES; do for dir in
                if test "$$context" = "status"; then \
                        echo "Context=Status" >> $@; \
                fi; \
+               if test "$$context" = "ui"; then \
+                       echo "Context=UI" >> $@; \
+               fi; \
                if test "$$context" = "legacy"; then \
                        echo "Context=Legacy" >> $@; \
                fi; \