change the ALIGN definition for IAR compiler.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@781 bbd45198-f89e-11dd-88c7-29a3b14d5316

src/idle.c

@@ -23,6 +23,7 @@
 #endif
 
 static struct rt_thread idle;
+ALIGN(RT_ALIGN_SIZE)
 static rt_uint8_t rt_thread_stack[IDLE_THREAD_STACK_SIZE];
 
 #ifdef RT_USING_HEAP

src/kservice.c

@@ -926,9 +926,7 @@ void rt_hw_console_output(const char* str) __attribute__((weak));
 void rt_hw_console_output(const char* str)
 #elif defined(__CC_ARM)
 __weak void rt_hw_console_output(const char* str)
-#elif defined(__ICCARM__)
-__weak void rt_hw_console_output(const char* str)
-#elif defined(__ICCM16C__)
+#elif defined(__IAR_SYSTEMS_ICC__)
 void rt_hw_console_output(const char* str)
 #endif
 {