tools/power/x86/intel-speed-select: Change mem-frequency display name

The mem-frequency displayed by each profile is not the actual memory
frequency of DIMMs, but the maximum the CPU can support.

Change the mem-frequency field to max-mem-frequency.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>

tools/power/x86/intel-speed-select/isst-display.c

@@ -442,7 +442,7 @@ void isst_ctdp_display_information(struct isst_id *id, FILE *outf, int tdp_level
 		}
 
 		if (ctdp_level->mem_freq) {
-			snprintf(header, sizeof(header), "mem-frequency(MHz)");
+			snprintf(header, sizeof(header), "max-mem-frequency(MHz)");
 			snprintf(value, sizeof(value), "%d",
 				 ctdp_level->mem_freq);
 			format_and_print(outf, level + 2, header, value);