Add code_reset

Package up a utility (and the library it depends on) that can reset the
N900's lock code.  Useful if a device is locked and you've forgotten the
code.

buildrootconfig

@@ -25,6 +25,7 @@ BR2_PACKAGE_E2FSPROGS=y
 BR2_PACKAGE_LINUX_FIRMWARE=y
 BR2_PACKAGE_LINUX_FIRMWARE_TI_WL1251=y
 BR2_PACKAGE_I2C_TOOLS=y
+BR2_PACKAGE_MAEMO_CODE_RESET=y
 BR2_PACKAGE_LIBARCHIVE=y
 BR2_PACKAGE_LZO=y
 BR2_PACKAGE_ZLIB=y