Removing the kuser_helper elf note from building

This change removes the kuser_helper note from building automatically
with any binary but leaves the note.
Also fixes a typo in the note.

Original patch adding the note:
Ib8366e2a0810092b71381d57dee4bdaa56369a24

Bug: 34815073
Test: Manual - Note is no longer added to binaries
Change-Id: Ieb81f9d9127d1f8a522434a31c696d743238e2a5
diff --git a/libc/arch-arm/bionic/kuser_helper_on.S b/libc/arch-arm/bionic/kuser_helper_on.S
index e59d0d5..1e971a8 100644
--- a/libc/arch-arm/bionic/kuser_helper_on.S
+++ b/libc/arch-arm/bionic/kuser_helper_on.S
@@ -25,14 +25,14 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-	.section	.note.android.kuser_helper_off,"a",%note
+	.section	.note.android.kuser_helper_on,"a",%note
 	.align	2
-	.type	abitag, %object
-abitag:
+	.type	kuser_helper_on, %object
+kuser_helper_on:
 	.long	2f-1f			/* int32_t namesz */
 	.long	3f-2f			/* int32_t descsz */
 	.long	3			/* int32_t type */
 1:	.ascii	"Android\0"		/* char name[] */
 2:	.long	1	/* int32_t on */
 3:
-	.size	abitag, .-abitag
+	.size	kuser_helper_on, .-kuser_helper_on