tile: fix swapon syscall entries

* linux/tile/syscallent.h (swapon): Change nargs to 2.
* linux/tile/syscallent1.h (swapon): Likewise.
diff --git a/linux/tile/syscallent.h b/linux/tile/syscallent.h
index 5c41539..dfe8f3f 100644
--- a/linux/tile/syscallent.h
+++ b/linux/tile/syscallent.h
@@ -222,7 +222,7 @@
 	{ 3,	TF|TP|SE|SI,	sys_execve,			"execve"			}, /*  221 */
 	{ 6,	TD|TM|SI,	sys_mmap,			"mmap"				}, /*  222 */
 	{ 4,	TD,	sys_fadvise64,			"fadvise64"			}, /*  223 */
-	{ 1,	TF,	sys_swapon,			"swapon"			}, /*  224 */
+	{ 2,	TF,	sys_swapon,			"swapon"			}, /*  224 */
 	{ 1,	TF,	sys_swapoff,			"swapoff"			}, /*  225 */
 	{ 3,	TM|SI,	sys_mprotect,			"mprotect"			}, /*  226 */
 	{ 3,	TM,	sys_msync,			"msync"				}, /*  227 */
diff --git a/linux/tile/syscallent1.h b/linux/tile/syscallent1.h
index a1ac268..50b4641 100644
--- a/linux/tile/syscallent1.h
+++ b/linux/tile/syscallent1.h
@@ -222,7 +222,7 @@
 	{ 3,	TF|TP|SE|SI,	sys_execve,			"execve"			}, /*  221 */
 	{ 6,	TD|TM|SI,	sys_mmap_4koff,			"mmap2"				}, /*  222 */
 	{ 5,	TD,	sys_fadvise64,			"fadvise64"			}, /*  223 */
-	{ 1,	TF,	sys_swapon,			"swapon"			}, /*  224 */
+	{ 2,	TF,	sys_swapon,			"swapon"			}, /*  224 */
 	{ 1,	TF,	sys_swapoff,			"swapoff"			}, /*  225 */
 	{ 3,	TM|SI,	sys_mprotect,			"mprotect"			}, /*  226 */
 	{ 3,	TM,	sys_msync,			"msync"				}, /*  227 */