Replaced arrays by single value for extra{Positionnals,Named} in SkylarkSignature

Those arrays were checked to never have more than one value so use an empty name
instead of the empty array. This simplify comprehension of the API.

--
MOS_MIGRATED_REVID=124330918

1 files changed, 1 insertions, 2 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/rules/objc/AppleSkylarkCommon.java b/src/main/java/com/google/devtools/build/lib/rules/objc/AppleSkylarkCommon.java
index 2bcf821fc8..67fd149d22 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/objc/AppleSkylarkCommon.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/objc/AppleSkylarkCommon.java
@@ -79,14 +79,13 @@ public class AppleSkylarkCommon {
         doc = "Whether this provider should enable Swift support."
       )
     },
-    extraKeywords = {
+    extraKeywords =
       @Param(
         name = "kwargs",
         type = SkylarkDict.class,
         defaultValue = "{}",
         doc = "Dictionary of arguments"
       )
-    }
   )
   public static final BuiltinFunction NEW_OBJC_PROVIDER =
       new BuiltinFunction("new_objc_provider") {