quality: include the essential only to avoid recursion

The rtdef.h is a big header with multiple dependency inside,
which makes it easier to introduce recursion dependency.

Signed-off-by: Shell <smokewood@qq.com>

libcpu/aarch64/common/include/armv8.h

@@ -92,7 +92,7 @@
 
 #else /* !__ASSEMBLY__ */
 
-#include <rtdef.h>
+#include <rttypes.h>
 
 typedef struct { rt_uint64_t value[2]; } rt_uint128_t;
 

libcpu/aarch64/common/include/cpuport.h

@@ -15,7 +15,7 @@
 
 #include <armv8.h>
 #include <rtcompiler.h>
-#include <rtdef.h>
+#include <rttypes.h>
 
 #ifdef RT_USING_SMP