Change version of lib_mic_array; Fix synchronous endpoint behaviour

The device now adjusts it's clock to the USB clock when host is not
pushing data to device.

examples/xua_lite_example/src/pdm_mic.h

@@ -5,6 +5,8 @@
 
 void mic_array_decimator_set_samprate(const unsigned samplerate, int mic_decimator_fir_data_array[], mic_array_decimator_conf_common_t *dcc, mic_array_decimator_config_t dc[]);
 void pdm_mic(streaming chanend c_ds_output, in buffered port:32 p_pdm_mics);
-void mic_array_setup_ddr_xcore(clock pdmclk, clock pdmclk6, out port p_pdm_clk, buffered in port:32 p_pdm_data, int divide);
+void mic_array_setup_ddr(clock pdmclk, clock pdmclk6, in port p_mclk,
+                         out port p_pdm_clk, buffered in port:32 p_pdm_data,
+                         int divide);
 
 #endif