Add lldb-vscode as a dependency of lldb tests.

Summary:
In the current state, 'ninja check-lldb' runs the lldb-vscode tests, but it
won't rebuild lldb-vscode if any of its sources has changed. This is very
confusing when you fix something and the tests keep failing, or vice versa.

Reviewers: clayborg

Subscribers: mgorny, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D59828

llvm-svn: 357016
GitOrigin-RevId: d7aba7678308848b640551ac083c8dfee01a7ba9

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e9a4ed4..4bf6168 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -91,6 +91,10 @@
     list(APPEND LLDB_TEST_DEPS lldb-mi)
   endif()
 
+  if(TARGET lldb-vscode)
+    list(APPEND LLDB_TEST_DEPS lldb-vscode)
+  endif()
+
   if(TARGET lldb-instr)
     list(APPEND LLDB_TEST_DEPS lldb-instr)
   endif()