test/CMakeLists.txt: Depend on llvm-objdump. "make check" is expected to resolve test-dependent targets on CMake build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140641 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 9fc76a9..7bb1bdd 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -114,7 +114,7 @@
                 UnitTests
                 BugpointPasses LLVMHello
                 llc lli llvm-ar llvm-as llvm-dis llvm-extract
-                llvm-ld llvm-link llvm-mc llvm-nm macho-dump opt
+                llvm-ld llvm-link llvm-mc llvm-nm llvm-objdump macho-dump opt
                 FileCheck count not)
   set_target_properties(check.deps PROPERTIES FOLDER "Tests")