mips n64: use the most optimal parser for fadvise64 syscall

* linux/mips/syscallent-n64.h (fadvise64): Replace SEN(fadvise64_64)
with SEN(fadvise64).
diff --git a/linux/mips/syscallent-n64.h b/linux/mips/syscallent-n64.h
index 2d64193..18c1a88 100644
--- a/linux/mips/syscallent-n64.h
+++ b/linux/mips/syscallent-n64.h
@@ -215,7 +215,7 @@
 [5212] = { 1,	0,		SEN(set_tid_address),		"set_tid_address"	},
 [5213] = { 0,	0,		SEN(restart_syscall),		"restart_syscall"	},
 [5214] = { 4,	TI,		SEN(semtimedop),		"semtimedop"		},
-[5215] = { 4,	TD,		SEN(fadvise64_64),		"fadvise64"		},
+[5215] = { 4,	TD,		SEN(fadvise64),			"fadvise64"		},
 [5216] = { 3,	0,		SEN(timer_create),		"timer_create"		},
 [5217] = { 4,	0,		SEN(timer_settime),		"timer_settime"		},
 [5218] = { 2,	0,		SEN(timer_gettime),		"timer_gettime"		},