When we were calculating the max byte size of ONE instruction to handle something like
When we were calculating the max byte size of ONE instruction to handle something like

x/9i

we actually calculated the size of 9 instructions.  Then we multiplied it by the count again 
to get the total amount we should fetch, so we thought 9 x86_64 instructions took over 1K
to fetch...

<rdar://problem/12649027>


git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@167520 91177308-0d34-0410-b5e6-96231b3b80d8

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