Patch from Alexandre Oliva to update the frv default config

extra/Configs/Config.frv.default

@@ -12,6 +12,8 @@ TARGET_frv=y
 # TARGET_m68k is not set
 # TARGET_microblaze is not set
 # TARGET_mips is not set
+# TARGET_nios is not set
+# TARGET_nios2 is not set
 # TARGET_powerpc is not set
 # TARGET_sh is not set
 # TARGET_sparc is not set