[libclang] Introduce CXCursor_ModuleImportDecl cursor kind, used for a module
import declaration.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165277 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CXType.cpp b/tools/libclang/CXType.cpp
index 15f818a..f1bea30 100644
--- a/tools/libclang/CXType.cpp
+++ b/tools/libclang/CXType.cpp
@@ -615,7 +615,7 @@
 }
 
 CXString clang_getDeclObjCTypeEncoding(CXCursor C) {
-  if ((C.kind < CXCursor_FirstDecl) || (C.kind > CXCursor_LastDecl))
+  if (!clang_isDeclaration(C.kind))
     return cxstring::createCXString("");
 
   Decl *D = static_cast<Decl*>(C.data[0]);