Modified qt4, improved install location.

qt/qt4/qt4.conf

@@ -15,11 +15,10 @@
 # --- SDE-COPYRIGHT-NOTE-END ---
 
 prefix="${SDECFG_PKG_QT4_PREFIX:-usr}"
+set_confopt
 if [ "$prefix" = "usr" ]; then
-	docdir=$docdir/$pkg
 	datadir=$datadir/$pkg
 fi
-set_confopt
 
 pkg_qt4_preconf() {
 	# Somehow config options get removed if using the standard config