Moved FileSpec into the Host layer since it will vary from host to host.
We have a common unix implementation in lldb/source/Host/common/FileSpec.cpp.

llvm-svn: 125078
diff --git a/lldb/source/Interpreter/CommandObject.cpp b/lldb/source/Interpreter/CommandObject.cpp
index e53b111..29589a9 100644
--- a/lldb/source/Interpreter/CommandObject.cpp
+++ b/lldb/source/Interpreter/CommandObject.cpp
@@ -21,7 +21,7 @@
 
 // These are for the Sourcename completers.
 // FIXME: Make a separate file for the completers.
-#include "lldb/Core/FileSpec.h"
+#include "lldb/Host/FileSpec.h"
 #include "lldb/Core/FileSpecList.h"
 #include "lldb/Target/Process.h"
 #include "lldb/Target/Target.h"