Correct RTC frequencies for profiling purpose

[ROCm/rccl commit: 8995047830]

projects/rccl/tools/rccl-prim-test/rccl_prim_test.cpp

@@ -49,11 +49,11 @@ THE SOFTWARE.
 #define FBLU(x) KBLU x RST
 #define BOLD(x) "\x1B[1m" x RST
 
-#define RTC_CLOCK_FREQ_VEGA20 2.7E07
+#define RTC_CLOCK_FREQ_VEGA20 2.5E07
 //Right now kept the MI100 RTC frequency same as Vega20
 //as we are not aware of MI100 frequency, once we we come to know about it
 //we will update it.
-#define RTC_CLOCK_FREQ_MI100 2.7E07
+#define RTC_CLOCK_FREQ_MI100 2.5E07
 #define RTC_CLOCK_FREQ_DEFAULT 2.7E07
 
 struct transfer_data_t {