Replace readable initializer with ancient C89-compatible equivalent

Author: DRNadler

tasks.c

@@ -4551,7 +4551,9 @@ char * pcTaskGetName( TaskHandle_t xTaskToQuery )
             /* Is there a space in the array for each task in the system? */
             if( uxArraySize >= uxCurrentNumberOfTasks )
             {
-                TaskStatusArrayWriterContext_t xContext = { pxTaskStatusArray, 0 };
+                TaskStatusArrayWriterContext_t xContext; /* Nope, not in ancient C89: = { pxTaskStatusArray, 0 }; */
+                xContext.pxTaskStatusArray = pxTaskStatusArray;
+                xContext.uxIndex = 0;
                 uxTask = prvCallForEachTask( prvTaskStatusArrayWriter, &xContext );
                 prvGetTotalRunTime( pulTotalRunTime );
             }