mips: malta: set MIPS_RELOCATION_TABLE_SIZE=0xc000

MIPS_RELOCATION_TABLE_SIZE=0x8000 is too small to enable UNIT_TEST.
Increase it by 50 % (16 KiB).

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 7ea439e..d7065a8 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -322,6 +322,7 @@
 config MIPS_RELOCATION_TABLE_SIZE
 	hex "Relocation table size"
 	range 0x100 0x10000
+	default "0xc000" if TARGET_MALTA
 	default "0x8000"
 	---help---
 	  A table of relocation data will be appended to the U-Boot binary