Minor fixes.

.gitattributes

@@ -13,7 +13,6 @@
 *.cmake text whitespace=blank-at-eol,space-before-tab,blank-at-eof,tab-in-indent
 *.md text whitespace=blank-at-eol,space-before-tab,blank-at-eof,tab-in-indent
 *.in text whitespace=blank-at-eol,space-before-tab,blank-at-eof,tab-in-indent
-*.sky text whitespace=blank-at-eol,space-before-tab,blank-at-eof,tab-in-indent
 *.html text whitespace=blank-at-eol,space-before-tab,blank-at-eof,tab-in-indent
 
 *.java text whitespace=blank-at-eol,space-before-tab,blank-at-eof,tab-in-indent

td/telegram/MessageContent.h

@@ -32,7 +32,6 @@
 #include "td/utils/common.h"
 #include "td/utils/Status.h"
 
-#include <functional>
 #include <utility>
 
 namespace td {

td/telegram/MessageContentType.h

@@ -9,6 +9,8 @@
 #include "td/utils/common.h"
 #include "td/utils/StringBuilder.h"
 
+#include <functional>
+
 namespace td {
 
 enum class MessageContentType : int32 {

tdutils/td/utils/AtomicRead.h

@@ -13,7 +13,6 @@
 #include <atomic>
 #include <cstring>
 #include <memory>
-#include <type_traits>
 
 namespace td {