clk: fix overflow_before_widen case

This will fix integer overflow

Signed-off-by: Adrian Bonislawski <adrian.bonislawski@intel.com>

src/lib/clk.c

@@ -138,7 +138,7 @@ uint64_t clock_ticks_per_sample(int clock, uint32_t sample_rate)
 
 	platform_shared_get(clk_info, sizeof(*clk_info));
 	ticks_per_msec = clk_info->freqs[clk_info->current_freq_idx].ticks_per_msec;
-	ticks_per_sample = sample_rate ? ticks_per_msec * 1000 / sample_rate : 0;
+	ticks_per_sample = sample_rate ? ticks_per_msec * 1000ULL / sample_rate : 0;
 
 	return ticks_per_sample;
 }