moved code around to make smallut and pathut less recoll-specific and reusable. No actual changes

src/qtgui/preview_load.h

@@ -23,6 +23,7 @@
 
 #include "rcldoc.h"
 #include "pathut.h"
+#include "rclutil.h"
 #include "rclconfig.h"
 
 /* 

src/qtgui/recoll.h

@@ -21,6 +21,7 @@
 
 #include "rclconfig.h"
 #include "rcldb.h"
+#include "rclutil.h"
 #include "ptmutex.h"
 
 #include <QString>