Minor updates to the Microblaze KC702 demo to allow easier connection from a Telnet server.

FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/lwIP_Demo/lwIP_Apps/apps/BasicSocketCommandServer/BasicSocketCommandServer.c

@@ -176,7 +176,7 @@ extern void vRegisterSampleCLICommands( void );
 									cInputString[ lInputIndex ] = '\0';
 								}
 							}
-							else
+							else if( ( cInChar >= ' ' ) && ( cInChar <= 'z' ) )
 							{
 								/* A character was entered.  Add it to the string
 								entered so far.  When a \n is entered the complete

FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/main.c

@@ -146,14 +146,9 @@ for the run time stats. */
 static XTmrCtr xTickTimerInstance;
 
 /*-----------------------------------------------------------*/
-volatile uint32_t ulx = 999;
 
 int main( void )
 {
-	/* Check start up code executed correctly. */
-	configASSERT( ulx == 999 );
-	ulx = 0;
-
 	/* Configure the hardware ready to run the demo. */
 	prvSetupHardware();