Merge .rodata.* sections (like .rodata.str1.4) into .rodata section.

Newer binutils creates such sections and old firmware might be confused.

sys/arch/mips/conf/stand.ldscript

@@ -1,4 +1,4 @@
-/* $NetBSD: stand.ldscript,v 1.3 2001/10/05 05:03:27 simonb Exp $ */
+/* $NetBSD: stand.ldscript,v 1.4 2010/05/04 15:00:39 tsutsui Exp $ */
 
 /*  ldscript for NetBSD/mips stand-alone programs */
 OUTPUT_ARCH(mips)
@@ -15,7 +15,7 @@ SECTIONS
   } =0
   _etext = .;
   PROVIDE (etext = .);
-  .rodata    : { *(.rodata)  }
+  .rodata    : { *(.rodata) *(.rodata.*) }
   .data    :
   {
     _fdata = . ;