[CMake] Correct some dependencies

Symbol doesn't depend on CPlusPlusLanguage, but Expressiond does.

llvm-svn: 361216
diff --git a/lldb/source/Expression/CMakeLists.txt b/lldb/source/Expression/CMakeLists.txt
index cbb4f25..fead8d9 100644
--- a/lldb/source/Expression/CMakeLists.txt
+++ b/lldb/source/Expression/CMakeLists.txt
@@ -28,6 +28,7 @@
     lldbSymbol
     lldbTarget
     lldbUtility
+    lldbPluginCPlusPlusLanguage
     lldbPluginObjectFileJIT
 
   LINK_COMPONENTS
diff --git a/lldb/source/Symbol/CMakeLists.txt b/lldb/source/Symbol/CMakeLists.txt
index 35cbcfc..18e3725 100644
--- a/lldb/source/Symbol/CMakeLists.txt
+++ b/lldb/source/Symbol/CMakeLists.txt
@@ -57,7 +57,6 @@
     lldbPluginExpressionParserClang
     lldbPluginSymbolFileDWARF
     lldbPluginSymbolFilePDB
-    lldbPluginCPlusPlusLanguage
     lldbPluginObjCLanguage
 
   LINK_COMPONENTS