MIPS: remove obsolete TODO items

The MIPS  code uses centralized u-boot.lds script already,
and dynamic relocation is supported as well.
Signed-off-by: NGabor Juhos <juhosg@openwrt.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>

doc/README.mips

@@ -39,8 +39,6 @@ TODOs
 
   * Secondary cache support missing
 
-  * Centralize the link directive files
-
   * Initialize TLB entries redardless of their use
 
   * R2000/R3000 class parts are not supported
@@ -51,8 +49,6 @@ TODOs
     initialized in board specific assembler language before the cache init
     code is run -- that is, initialize the DRAM in lowlevel_init().
 
-  * get rid of CONFIG_MANUAL_RELOC
-
   * centralize/share more CPU code of MIPS32, MIPS64 and XBurst
 
   * support Qemu Malta