Fix unintended whitespace

Author: axkg

src/tX_mouse.h

@@ -145,4 +145,3 @@ class tx_mouse {
     static gboolean key_release_wrap(GtkWidget* widget, GdkEventKey* eventKey, void* data);
     static gboolean linux_input_wrap(GIOChannel* source, GIOCondition condition, gpointer data);
 };
-

src/tX_ui_support.h

@@ -3,7 +3,7 @@
  * crafted code.
  */
 
-# pragma once
+#pragma once
 
 #include <config.h>
 #include <gtk/gtk.h>