package/openjdk: remove mips support

The mips-port project has been abandoned for some time:

  https://mail.openjdk.java.net/pipermail/mips-port/2018-August/000082.html

Fixes:

  http://autobuild.buildroot.net/results/1059026c9b5f503684fe1589cd43d25a8484290b/

Signed-off-by: Adam Duskett <Aduskett@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/openjdk/Config.in

@@ -9,7 +9,6 @@ config BR2_PACKAGE_OPENJDK_ARCH_SUPPORTS
 	default y if BR2_arm
 	default y if BR2_i386 || BR2_x86_64
 	default y if BR2_m68k
-	default y if BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
 	default y if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le
 	default y if BR2_sh
 	default y if BR2_sparc || BR2_sparc64