give subclasses access to UnixSignals::m_signals      Allow subclasses of UnixSignals to access m_signals by marking the member protected instead of private.  This enables a subclass to provide a default signal set as appropriate on construction.
give subclasses access to UnixSignals::m_signals
    
Allow subclasses of UnixSignals to access m_signals by marking the member
protected instead of private.  This enables a subclass to provide a default
signal set as appropriate on construction.



git-svn-id: b33bab8abb5b18c12ee100cd7761ab452d00b2b0@128544 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,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb