correct libxml #include type

libs/xml/xmlparser.h

@@ -24,7 +24,7 @@
 #include <cstdio>
 #include <cstring>
 #include "ixml.h"
-#include "libxml/parser.h"
+#include <libxml/parser.h>
 #include "stream/textstream.h"
 
 class TextInputStream;

libs/xml/xmltextags.cpp

@@ -23,7 +23,7 @@
 
 #include "qerplugin.h"
 #include "stream/stringstream.h"
-#include "libxml/parser.h"
+#include <libxml/parser.h>
 
 XmlTagBuilder::XmlTagBuilder(){
 }

radiant/help.cpp

@@ -26,7 +26,7 @@
 #include <vector>
 #include <list>
 
-#include "libxml/parser.h"
+#include <libxml/parser.h>
 #include "generic/callback.h"
 #include "gtkutil/menu.h"
 #include "stream/stringstream.h"

radiant/preferences.h

@@ -28,7 +28,7 @@
 
 #pragma once
 
-#include "libxml/parser.h"
+#include <libxml/parser.h>
 #include "stream/textstream.h"
 #include "debugging/debugging.h"
 #include "dialog.h"

radiant/xmlstuff.h

@@ -36,7 +36,7 @@
 
 #pragma once
 
-#include "libxml/parser.h"
+#include <libxml/parser.h>
 
 #include <cstddef>
 

tools/quake3/common/inout.cpp

@@ -41,7 +41,7 @@
 
 // network broadcasting
 #include "l_net/l_net.h"
-#include "libxml/tree.h"
+#include <libxml/tree.h>
 
 // utf8 conversion
 #include <glib.h>

tools/quake3/q3map2/leakfile.cpp

@@ -30,7 +30,7 @@
 
 /* dependencies */
 #include "q3map2.h"
-#include "libxml/tree.h"
+#include <libxml/tree.h>