update sysCall test program and disable MEASURE_SYS_CALLS in ioLib.c (#51)

Reviewed-on: http://13.234.246.121:3000/Neominds/ossl35vx69/pulls/51
Co-authored-by: siddhant <siddhant.singh@neominds.in>
Co-committed-by: siddhant <siddhant.singh@neominds.in>

TestPrograms/sysCallMeasurement/SysCallStat.h

@@ -1,6 +1,11 @@
-
 #ifndef SYS_CALL_STAT
 #define SYS_CALL_STAT
+/* 
+uncomment the line below to measure open, close, read,write system calls for 'enc' command.
+*/
+/*#define MEASURE_SYS_CALLS*/
+
+#ifdef MEASURE_SYS_CALLS
 #include <vxWorks.h>
 #include <sys/fcntlcom.h>
 #include <semLibCommon.h>
@@ -39,3 +44,4 @@ TASK_ID sysCallTaskID;
 static SEM_ID sysCallSemID; 
 UINT32 tsFreq;
 #endif
+#endif