fixes issue 357 system call table fixes: + add NtOpenKeyEx + NtTraceEvent's struct is OUT not IN
fixes issue 357
system call table fixes:
+ add NtOpenKeyEx
+ NtTraceEvent's struct is OUT not IN

git-svn-id: fe3cd4388a6e5a968b09397a3d721fe124e8117a@265 5b54908e-ead4-fc18-b48a-0285e6dbc711

rnk/drmemory,rnk/drmemory,rnk/drmemory,rnk/drmemory