Move posix specific files into posix subdirectory so they can
be shared with linux.

Updated Xcode project.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@105928 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Host/macosx/Condition.cpp b/source/Host/posix/Condition.cpp
similarity index 100%
rename from source/Host/macosx/Condition.cpp
rename to source/Host/posix/Condition.cpp
diff --git a/source/Host/macosx/Mutex.cpp b/source/Host/posix/Mutex.cpp
similarity index 97%
rename from source/Host/macosx/Mutex.cpp
rename to source/Host/posix/Mutex.cpp
index ab0b67a..3f1c830 100644
--- a/source/Host/macosx/Mutex.cpp
+++ b/source/Host/posix/Mutex.cpp
@@ -8,10 +8,12 @@
 //===----------------------------------------------------------------------===//
 
 #include "lldb/Host/Mutex.h"
-#include "lldb/Core/Log.h"
 
 #if 0
-#include "lldb/Host/Host.h"
+// This logging is way too verbose to enable even for a log channel. 
+// This logging can be enabled by changing the "#if 0", but should be
+// reverted prior to checking in.
+#include <cstdio>
 #define DEBUG_LOG(fmt, ...) printf(fmt, ## __VA_ARGS__)
 #else
 #define DEBUG_LOG(fmt, ...)