Rename --simulation-hints as --sim-hints for brevity.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5099 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/pub_core_options.h b/coregrind/pub_core_options.h
index c51f856..b685625 100644
--- a/coregrind/pub_core_options.h
+++ b/coregrind/pub_core_options.h
@@ -122,7 +122,7 @@
 /* Number of parents of a backtrace.  Default: 8.  */
 extern Int   VG_(clo_backtrace_size);
 /* Engage miscellaneous weird hacks needed for some progs. */
-extern Char* VG_(clo_simulation_hints);
+extern Char* VG_(clo_sim_hints);
 
 /* Track open file descriptors? */
 extern Bool  VG_(clo_track_fds);