fs/Path: include cleanup

src/DatabaseSave.cxx

@@ -34,6 +34,7 @@
 #include <glib.h>
 
 #include <assert.h>
+#include <string.h>
 #include <stdlib.h>
 
 #define DIRECTORY_INFO_BEGIN "info_begin"

src/SongUpdate.cxx

@@ -36,6 +36,7 @@
 #include "thread/Cond.hxx"
 
 #include <assert.h>
+#include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <stdio.h>

src/fs/Path.hxx

@@ -31,7 +31,6 @@
 #include <string>
 
 #include <assert.h>
-#include <string.h>
 
 class Error;