Larger Workspace when it is a POSIX API. Actually this is just to cover

the extra stack used when GNAT tasks are in the system.  This needs to be
cleaned up.

c/src/lib/libbsp/sparc/erc32/startup/bspstart.c

@@ -306,6 +306,10 @@ void bsp_start( void )
 
   BSP_Configuration = Configuration;
 
+#if defined(RTEMS_POSIX_API)
+  BSP_Configuration.work_space_size *= 3;
+#endif
+
   work_space_start = 
     (unsigned char *)rdb_start - BSP_Configuration.work_space_size;