Remove misleading arm/arm64 PIC_SYM.

Bug: 16823325
Change-Id: Ic8ff3a628bb4cd71361e3a1c2cfde4b3d39c50b1
diff --git a/libc/arch-arm/bionic/sigsetjmp.S b/libc/arch-arm/bionic/sigsetjmp.S
index 7016f50..f9e30ee 100644
--- a/libc/arch-arm/bionic/sigsetjmp.S
+++ b/libc/arch-arm/bionic/sigsetjmp.S
@@ -50,8 +50,8 @@
 
 ENTRY(sigsetjmp)
 	teq	r1, #0
-	beq	PIC_SYM(_setjmp, PLT)
-	b	PIC_SYM(setjmp, PLT)
+	beq	_setjmp
+	b	setjmp
 END(sigsetjmp)
 
 .L_setjmp_magic:
@@ -61,6 +61,6 @@
 	ldr	r2, .L_setjmp_magic
 	ldr	r3, [r0]
 	teq	r2, r3
-	beq	PIC_SYM(_longjmp, PLT)
-	b	PIC_SYM(longjmp, PLT)
+	beq	_longjmp
+	b	longjmp
 END(siglongjmp)