Jim told me about a cleaner way to include headers from plug-ins.

This is still something I need to fix, but at least it's not so ugly, and it's
consistent with the other code that does that so we will catch it when we purge
all such code.

llvm-svn: 246738
diff --git a/lldb/source/Expression/DWARFExpression.cpp b/lldb/source/Expression/DWARFExpression.cpp
index c918154..0ef0657 100644
--- a/lldb/source/Expression/DWARFExpression.cpp
+++ b/lldb/source/Expression/DWARFExpression.cpp
@@ -25,7 +25,7 @@
 #include "lldb/Core/VMRange.h"
 
 #include "lldb/Expression/ClangExpressionDeclMap.h"
-#include "lldb/../../source/Plugins/ExpressionParser/Clang/ClangExpressionVariable.h"
+#include "Plugins/ExpressionParser/Clang/ClangExpressionVariable.h"
 
 #include "lldb/Host/Endian.h"
 #include "lldb/Host/Host.h"