Update watchpoint help to use new -s flag
Update watchpoint help to use new -s flag

Summary: Flag updated in D233237

Reviewers: spyffe, jingham, Eugene.Zelenko

Subscribers: lldb-commits, sas

Differential Revision: http://reviews.llvm.org/D18660

Change by Francis Ricci <fjricci@fb.com>

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@265421 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb