Make CPPCheck tool happy by altering the program flow in the low level...

Make CPPCheck tool happy by altering the program flow in the low level keyboard example, so that the SendReport variable is not overwritten before its first read access.

Demos/Device/LowLevel/Keyboard/Keyboard.c

@@ -294,14 +294,11 @@ void SendNextReport(void)
 {
 	static USB_KeyboardReport_Data_t PrevKeyboardReportData;
 	USB_KeyboardReport_Data_t        KeyboardReportData;
-	bool                             SendReport = true;
+	bool                             SendReport = false;
 
 	/* Create the next keyboard report for transmission to the host */
 	CreateKeyboardReport(&KeyboardReportData);
 
-	/* Check to see if the report data has changed - if so a report MUST be sent */
-	SendReport = (memcmp(&PrevKeyboardReportData, &KeyboardReportData, sizeof(USB_KeyboardReport_Data_t)) != 0);
-
 	/* Check if the idle period is set and has elapsed */
 	if (IdleCount && (!(IdleMSRemaining)))
 	{
@@ -311,6 +308,11 @@ void SendNextReport(void)
 		/* Idle period is set and has elapsed, must send a report to the host */
 		SendReport = true;
 	}
+	else
+	{
+		/* Check to see if the report data has changed - if so a report MUST be sent */
+		SendReport = (memcmp(&PrevKeyboardReportData, &KeyboardReportData, sizeof(USB_KeyboardReport_Data_t)) != 0);	
+	}
 
 	/* Select the Keyboard Report Endpoint */
 	Endpoint_SelectEndpoint(KEYBOARD_IN_EPADDR);