Libspinscale: Initial top-level SMO port to coroutine framework

We haven't ported everything. Just the top-level methods. We'll
dig in to the leaf stuff later. Surprisingly, this all went without
any real difficulties.

Runs like a charm on first try.

include/user/senseApiDesc.h

@@ -9,7 +9,7 @@
 #include <vector>
 #include <preprocessor.h>
 #include <user/deviceAttachmentSpec.h>
-#include <spinscale/callback.h>
+#include <spinscale/cps/callback.h>
 #include <spinscale/componentThread.h>
 #define CL_TARGET_OPENCL_VERSION 120
 #include <CL/cl.h>
@@ -57,10 +57,10 @@ typedef int (sal_mlo_finalizeIndFn)(void);
 typedef void (sal_mlo_attachDeviceReqFn)(
     const std::shared_ptr<device::DeviceAttachmentSpec>& desc,
     const std::shared_ptr<sscl::ComponentThread>& componentThread,
-    sscl::Callback<sal_mlo_attachDeviceReqCbFn> cb);
+    sscl::cps::Callback<sal_mlo_attachDeviceReqCbFn> cb);
 typedef void (sal_mlo_detachDeviceReqFn)(
     const std::shared_ptr<device::DeviceAttachmentSpec>& desc,
-    sscl::Callback<sal_mlo_detachDeviceReqCbFn> cb);
+    sscl::cps::Callback<sal_mlo_detachDeviceReqCbFn> cb);
 
 /**
  * @brief Hooks provided by Salmanoff to senseApi libraries.