POSIX: add missing curly braces

It seems that the original commit missed the curly braces for the scope, always
doing the string comparision.

llvm-svn: 203357
diff --git a/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp b/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp
index 6239462..acc4418 100644
--- a/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp
+++ b/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp
@@ -186,6 +186,7 @@
     if (file_action)
     {
         if (file_action->GetAction () == ProcessLaunchInfo::FileAction::eFileActionOpen)
+        {
             path = file_action->GetPath();
             // By default the stdio paths passed in will be pseudo-terminal
             // (/dev/pts). If so, convert to using a different default path
@@ -193,6 +194,7 @@
             //  also handle user overrides to /dev/null or a different file.
             if (::strncmp(path, pts_name, ::strlen(pts_name)) == 0)
                 path = default_path;
+        }
     }
 
     return path;