Patch submitted by Marc Molina: Improving PCPS Acquisition with some VOLK instructions. Enabling the secondary spreading code in Galileo acquisition. Adding Signal Generator to GNSS-SDR.

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@397 64b25241-fba3-4117-9849-534c7e92360d

src/core/interfaces/acquisition_interface.h

@@ -61,6 +61,7 @@ public:
     virtual void set_doppler_step(unsigned int doppler_step) = 0;
     virtual void set_channel_queue(concurrent_queue<int> *channel_internal_queue) = 0;
     virtual void init() = 0;
+    virtual void set_local_code() = 0;
     virtual signed int mag() = 0;
     virtual void reset() = 0;
 };