MIPS/GAS: Correct the AFL_ASE_MASK macro

Fix an issue with commit 8095d2f70e ("MIPS/GAS: Split Loongson MMI
Instructions from loongson2f/3a"), AFL_ASE_MASK should be 0x0006ffff
instead of 0x0004ffff.

2018-07-27  Chenghua Xu  <paul.hua.gm@gmail.com>
            Maciej W. Rozycki  <macro@linux-mips.org>

include/
	* elf/mips.h (AFL_ASE_MASK): Correct typo.

include/ChangeLog

@@ -1,3 +1,8 @@
+2018-07-27  Chenghua Xu  <paul.hua.gm@gmail.com>
+	    Maciej W. Rozycki  <macro@linux-mips.org>
+
+	* elf/mips.h (AFL_ASE_MASK): Correct typo.
+
 2018-07-26  Alex Chadwick  <Alex.Chadwick@cl.cam.ac.uk>
 
 	* opcode/ppc.h (PPC_OPCODE_750): Adjust comment.

include/elf/mips.h

@@ -1239,7 +1239,7 @@ extern void bfd_mips_elf_swap_abiflags_v0_out
 #define AFL_ASE_RESERVED1    0x00010000 /* Reserved by MIPS Tech for WIP.  */
 #define AFL_ASE_GINV         0x00020000 /* GINV ASE.  */
 #define AFL_ASE_LOONGSON_MMI 0x00040000 /* Loongson MMI ASE.  */
-#define AFL_ASE_MASK         0x0004ffff /* All ASEs.  */
+#define AFL_ASE_MASK         0x0006ffff /* All ASEs.  */
 
 /* Values for the isa_ext word of an ABI flags structure.  */