convert tabs to 4 spaces in rtm.h

and move the definition of struct rt_module_symtab into RT_USING_MODULE block

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2268 bbd45198-f89e-11dd-88c7-29a3b14d5316

include/rtm.h

@@ -15,6 +15,12 @@
 #include <rtthread.h>
 
 #ifdef RT_USING_MODULE
+struct rt_module_symtab
+{
+    void       *addr;
+    const char *name;
+};
+
 #define RTM_EXPORT(symbol)                                            \
 const char __rtmsym_##symbol##_name[] = #symbol;                      \
 const struct rt_module_symtab __rtmsym_##symbol SECTION("RTMSymTab")= \
@@ -26,10 +32,4 @@ const struct rt_module_symtab __rtmsym_##symbol SECTION("RTMSymTab")= 	\
 #define RTM_EXPORT(symbol)
 #endif
 
-struct rt_module_symtab
-{
-	void *addr;
-	const char *name;
-};
-
 #endif