[gnome-clocks/zbrown/world-clocks] Linter: fix various linting issues

[Zander <zbrown src gnome org>]

commit ceeeb7035156b3cd02095b40a05bacab36aa75ef
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Tue Jan 28 17:29:01 2020 +0100

    Linter: fix various linting issues

 src/utils.vala | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/src/utils.vala b/src/utils.vala
index a9ba4e7..51d213d 100644
--- a/src/utils.vala
+++ b/src/utils.vala
@@ -246,19 +246,19 @@ public class Weekdays {
         false, false, false, false, false, true, true
     };
 
-    const bool[] none = {
+    const bool[] NONE = {
         false, false, false, false, false, false, false
     };
 
-    const bool[] all = {
+    const bool[] ALL = {
         true, true, true, true, true, true, true
     };
 
-    private bool[] days = none;
+    private bool[] days = NONE;
 
     public bool empty {
         get {
-            return (days_equal (none));
+            return (days_equal (NONE));
         }
     }
     
@@ -276,7 +276,7 @@ public class Weekdays {
 
     public bool is_all {
         get {
-            return (days_equal (all));
+            return (days_equal (ALL));
         }
     }