mips: fix definition.

glibc [BZ# 16922]

	* sysdeps/mips/sys/asm.h (INT_SUB): Fix definition.
	(LONG_SUB): Ditto.
	(PTR_SUB): Ditto.

glibc commit 5057ad3b50

Signed-off-by: Steve Ellcey <sellcey@mips.com>
Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>

libc/sysdeps/linux/mips/sys/asm.h

@@ -325,7 +325,7 @@ symbol		=	value
 # define INT_ADDI	addi
 # define INT_ADDU	addu
 # define INT_ADDIU	addiu
-# define INT_SUB	add
+# define INT_SUB	sub
 # define INT_SUBI	subi
 # define INT_SUBU	subu
 # define INT_SUBIU	subu
@@ -338,7 +338,7 @@ symbol		=	value
 # define INT_ADDI	daddi
 # define INT_ADDU	daddu
 # define INT_ADDIU	daddiu
-# define INT_SUB	dadd
+# define INT_SUB	dsub
 # define INT_SUBI	dsubi
 # define INT_SUBU	dsubu
 # define INT_SUBIU	dsubu
@@ -354,7 +354,7 @@ symbol		=	value
 # define LONG_ADDI	addi
 # define LONG_ADDU	addu
 # define LONG_ADDIU	addiu
-# define LONG_SUB	add
+# define LONG_SUB	sub
 # define LONG_SUBI	subi
 # define LONG_SUBU	subu
 # define LONG_SUBIU	subu
@@ -373,7 +373,7 @@ symbol		=	value
 # define LONG_ADDI	daddi
 # define LONG_ADDU	daddu
 # define LONG_ADDIU	daddiu
-# define LONG_SUB	dadd
+# define LONG_SUB	dsub
 # define LONG_SUBI	dsubi
 # define LONG_SUBU	dsubu
 # define LONG_SUBIU	dsubu
@@ -395,7 +395,7 @@ symbol		=	value
 # define PTR_ADDI	addi
 # define PTR_ADDU	addu
 # define PTR_ADDIU	addiu
-# define PTR_SUB	add
+# define PTR_SUB	sub
 # define PTR_SUBI	subi
 # define PTR_SUBU	subu
 # define PTR_SUBIU	subu
@@ -417,7 +417,7 @@ symbol		=	value
 # define PTR_ADDI	addi
 # define PTR_ADDU	add /* no u */
 # define PTR_ADDIU	addi /* no u */
-# define PTR_SUB	add
+# define PTR_SUB	sub
 # define PTR_SUBI	subi
 # define PTR_SUBU	sub /* no u */
 # define PTR_SUBIU	sub /* no u */
@@ -440,7 +440,7 @@ symbol		=	value
 # define PTR_ADDI	daddi
 # define PTR_ADDU	daddu
 # define PTR_ADDIU	daddiu
-# define PTR_SUB	dadd
+# define PTR_SUB	dsub
 # define PTR_SUBI	dsubi
 # define PTR_SUBU	dsubu
 # define PTR_SUBIU	dsubu