Fix style

[tzanio]

No description provided.

[tzanio]

Does this fix look OK @kanye-quest?

[tzanio]

As a reminder we use astyle-2.05.1 with the config/mfem.astylerc from MFEM. Here are the corresponding diffs from tonight's regression testing:

diff --git a/lib/sdl.cpp b/lib/sdl.cpp
index 37fa3f8..4b50dae 100644
--- a/lib/sdl.cpp
+++ b/lib/sdl.cpp
@@ -111,7 +111,7 @@ bool SdlWindow::createWindow(const char* title, int x, int y, int w, int h,
    if (err == GLEW_ERROR_NO_GLX_DISPLAY)
    {
       cerr << "GLEW: No GLX display found. If you are using Wayland this can "
-              "be ignored." << endl;
+           "be ignored." << endl;
       err = GLEW_OK;
    }
 #endif
@@ -443,10 +443,10 @@ void SdlWindow::mainIter()
          events_available.wait(
             event_lock,
             [this]()
-            {
-               // Sleep until events from WM or glvis_command can be handled
-               return !waiting_events.empty() || call_idle_func;
-            });
+         {
+            // Sleep until events from WM or glvis_command can be handled
+            return !waiting_events.empty() || call_idle_func;
+         });
       }
    }
    if (wnd_state == RenderState::ExposePending)



diff --git a/lib/threads.cpp b/lib/threads.cpp
index 870464d..74d2410 100644
--- a/lib/threads.cpp
+++ b/lib/threads.cpp
@@ -24,7 +24,7 @@ GLVisCommand::GLVisCommand(
    vs        = _vs;
    keep_attr = _keep_attr;
    thread_wnd = GetAppWindow(); // should be set in this thread by a call to
-                                // InitVisualization()
+   // InitVisualization()
 
    num_waiting = 0;
    terminating = false;