[lldb/cmake] Fix testing support library dependencies

lldbUtilityHelpers does not depend on lldbSymbolHelpers. Remove that
dependency, and add direct lldbSymbolHelpers dependencies where needed.
diff --git a/lldb/unittests/Expression/CMakeLists.txt b/lldb/unittests/Expression/CMakeLists.txt
index 2f5304a..0e8230d1 100644
--- a/lldb/unittests/Expression/CMakeLists.txt
+++ b/lldb/unittests/Expression/CMakeLists.txt
@@ -11,5 +11,6 @@
     lldbPluginTypeSystemClang
     lldbUtility
     lldbUtilityHelpers
+    lldbSymbolHelpers
     LLVMTestingSupport
   )
diff --git a/lldb/unittests/SymbolFile/DWARF/CMakeLists.txt b/lldb/unittests/SymbolFile/DWARF/CMakeLists.txt
index 64a7b78..30620a6 100644
--- a/lldb/unittests/SymbolFile/DWARF/CMakeLists.txt
+++ b/lldb/unittests/SymbolFile/DWARF/CMakeLists.txt
@@ -11,8 +11,9 @@
     lldbPluginSymbolFileDWARF
     lldbPluginSymbolFilePDB
     lldbPluginTypeSystemClang
-    lldbUtilityHelpers
     lldbPluginPlatformMacOSX
+    lldbUtilityHelpers
+    lldbSymbolHelpers
   LINK_COMPONENTS
     Support
     DebugInfoPDB
diff --git a/lldb/unittests/TestingSupport/CMakeLists.txt b/lldb/unittests/TestingSupport/CMakeLists.txt
index 4599ada..c62bc3b 100644
--- a/lldb/unittests/TestingSupport/CMakeLists.txt
+++ b/lldb/unittests/TestingSupport/CMakeLists.txt
@@ -5,7 +5,6 @@
 
   LINK_LIBS
     lldbUtility
-    lldbSymbolHelpers
     gtest
 
   LINK_COMPONENTS