Add st_ctime_nsec field for stat powerpc record

git-svn-id: trunk@41972 -
(cherry picked from commit ce1ba76ce55abc849746a0eacfafc4a479f517e1)

rtl/linux/powerpc/stat.inc

@@ -43,6 +43,7 @@
         st_mtime  : clong;
         st_mtime_nsec : culong;
         st_ctime  : clong;
+        st_ctime_nsec : culong;
         __unused3_ : culong;
         __unused4_ : culong;
         __unused5_ : culong;