Fixed Imports for Infineon XMC1100 Board (#88)

Co-authored-by: RichardBarry <3073890+RichardBarry@users.noreply.github.com>

FreeRTOS/Demo/CORTEX_M0_Infineon_XMC1000_IAR_Keil_GCC/main-blinky.c

@@ -68,7 +68,7 @@
 #include "queue.h"
 
 /* Demo includes. */
-#include "ParTest.h"
+#include "partest.h"
 
 /* Priorities at which the tasks are created. */
 #define mainQUEUE_RECEIVE_TASK_PRIORITY		( tskIDLE_PRIORITY + 2 )

FreeRTOS/Demo/CORTEX_M0_Infineon_XMC1000_IAR_Keil_GCC/main-full.c

@@ -86,7 +86,7 @@
 #include "blocktim.h"
 #include "countsem.h"
 #include "recmutex.h"
-#include "ParTest.h"
+#include "partest.h"
 #include "dynamic.h"
 #include "QueueOverwrite.h"
 #include "QueueSet.h"

FreeRTOS/Demo/CORTEX_M0_Infineon_XMC1000_IAR_Keil_GCC/main.c

@@ -51,7 +51,7 @@
 #include "semphr.h"
 
 /* Demo application include. */
-#include "ParTest.h"
+#include "partest.h"
 #include "QueueSet.h"
 
 /* Set mainCREATE_SIMPLE_BLINKY_DEMO_ONLY to one to run the simple blinky demo,