VFS: fixing symbol clash on mc_readlink() at non-vfs build

src/vfsdummy.h

@@ -29,7 +29,6 @@
 #define mc_fstat fstat
 #define mc_lstat lstat
 
-#define mc_readlink readlink
 #define mc_symlink symlink
 #define mc_rename rename
 

vfs/vfs.h

@@ -21,6 +21,7 @@ int vfs_file_is_local (const char *filename);
 ssize_t mc_read (int handle, void *buffer, int count);
 ssize_t mc_write (int handle, const void *buffer, int count);
 int mc_utime (const char *path, struct utimbuf *times);
+int mc_readlink (const char *path, char *buf, int bufsiz);
 
 #else /* USE_VFS */
 
@@ -31,6 +32,7 @@ int mc_utime (const char *path, struct utimbuf *times);
 #define mc_read read
 #define mc_write write
 #define mc_utime utime
+#define mc_readlink readlink
 
 #endif /* USE_VFS */
 
@@ -69,7 +71,6 @@ int mc_fstat (int fd, struct stat *buf);
 
 int mc_chmod (const char *path, mode_t mode);
 int mc_chown (const char *path, uid_t owner, gid_t group);
-int mc_readlink (const char *path, char *buf, int bufsiz);
 int mc_unlink (const char *path);
 int mc_symlink (const char *name1, const char *name2);
 int mc_link (const char *name1, const char *name2);