fix typo that sneaked in with 9a7506

Signed-off-by: Natanael Copa <natanael.copa@gmail.com>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>

libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S

@@ -49,7 +49,7 @@ __new_sem_trywait:
 1:
 #ifdef PIC
 	call	__x86.get_pc_thunk.cx
-#elsen
+#else
 	movl	$3f, %ecx
 3:
 #endif