[gnome-builder] clang: enable for Objective-C code

[Christian Hergert <chergert src gnome org>]

commit 0b571b2cddd29308430ca0d5b461a563415a50d7
Author: Sergey Bugaev <bugaevc gmail com>
Date:   Tue Jul 10 14:43:24 2018 +0300

    clang: enable for Objective-C code

 src/plugins/clang/clang.plugin | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/src/plugins/clang/clang.plugin b/src/plugins/clang/clang.plugin
index c734290d6..a016adc73 100644
--- a/src/plugins/clang/clang.plugin
+++ b/src/plugins/clang/clang.plugin
@@ -6,12 +6,12 @@ Authors=Christian Hergert <christian hergert me>
 Copyright=Copyright © 2015 Christian Hergert
 Builtin=true
 Embedded=ide_clang_register_types
-X-Completion-Provider-Languages=c,chdr,cpp,cpphdr
-X-Highlighter-Languages=c,chdr,cpp,cpphdr
+X-Completion-Provider-Languages=c,chdr,cpp,cpphdr,objc
+X-Highlighter-Languages=c,chdr,cpp,cpphdr,objc
 X-Highlighter-Languages-Priority=100
-X-Symbol-Resolver-Languages=c,chdr,cpp,cpphdr
+X-Symbol-Resolver-Languages=c,chdr,cpp,cpphdr,objc
 X-Symbol-Resolver-Languages-Priority=100
-X-Diagnostic-Provider-Languages=c,chdr,cpp,cpphdr
+X-Diagnostic-Provider-Languages=c,chdr,cpp,cpphdr,objc
 X-Diagnostic-Provider-Languages-Priority=100
-X-Code-Indexer-Languages=c,chdr,cpp,cpphdr
+X-Code-Indexer-Languages=c,chdr,cpp,cpphdr,objc
 X-Code-Indexer-Languages-Priority=100