Actually print the cache size instead of cpufreq a second time.

Reported and fixed by Stephane Wirtel <stephane@wirtel.be>

diff -rNu acpitool-0.5.1/src/cpu.cpp acpitool-0.5.1-modified/src/cpu.cpp
--- acpitool-0.5.1/src/cpu.cpp	2009-08-13 21:26:02.000000000 +0200
+++ acpitool-0.5.1-modified/src/cpu.cpp	2019-04-18 16:01:54.091620544 +0200
@@ -80,6 +80,7 @@
 		}
 		
 		fgets(str, 299, cpuinfo_fp);
+		fgets(str, 299, cpuinfo_fp);
 		memset(temp, '\0', 130);
 		sscanf(str, "%*[^:] %*s %s",temp);  
 		printf("  Cache size             : %s KB\n", temp);