[CMake] Add llvm-config to DEBUGINFO_TEST_DEPS

Fix `fatal: Could not run process ['/path/to/build/./bin/llvm-config', '--build-mode']`
when running check-debuginfo in a fresh build directory.

diff --git a/debuginfo-tests/CMakeLists.txt b/debuginfo-tests/CMakeLists.txt
index addf13d..dcd80bd 100644 (file)
--- a/debuginfo-tests/CMakeLists.txt
+++ b/debuginfo-tests/CMakeLists.txt
@@ -16,6 +16,7 @@ set(DEBUGINFO_TEST_DEPS
   clang
   FileCheck
   count
+  llvm-config
   llvm-objdump
   check-gdb-llvm-support
   not