[NFC] Remove trailing whitespaces from clang/include/clang/Basic/Attr.td

Author: shiltian

clang/include/clang/Basic/Attr.td

@@ -1470,7 +1470,7 @@ def Constructor : InheritableAttr {
   let TemplateDependent = 1;
   let Documentation = [CtorDtorDocs];
   let AdditionalMembers = [{
-    static constexpr unsigned DefaultPriority = 65535; 
+    static constexpr unsigned DefaultPriority = 65535;
   }];
 }
 
@@ -1815,7 +1815,7 @@ def Destructor : InheritableAttr {
   let TemplateDependent = 1;
   let Documentation = [CtorDtorDocs];
   let AdditionalMembers = [{
-    static constexpr unsigned int DefaultPriority = 65535; 
+    static constexpr unsigned int DefaultPriority = 65535;
   }];
 }