[JITLink] Add llvm-jitlink subdirectory to tools/LLVMBuild.txt

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358823 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/LLVMBuild.txt b/tools/LLVMBuild.txt
index 78db3ed..03a6975 100644
--- a/tools/LLVMBuild.txt
+++ b/tools/LLVMBuild.txt
@@ -35,6 +35,7 @@
  llvm-exegesis
  llvm-extract
  llvm-jitlistener
+ llvm-jitlink
  llvm-link
  llvm-lto
  llvm-mc