Properly align init/fini_arrays for crtend.o

  Also remove them from crtend_so.o

Bug: http://b/20532404
Change-Id: I56a0f80c4b3a83cf11d28bbf17791ff4ce10c5d2
(cherry picked from commit e543c7612e97c4c0f11143b8fcd2fff46364f936)
diff --git a/libc/arch-common/bionic/crtend_so.S b/libc/arch-common/bionic/crtend_so.S
index f745109..e7b8cac 100644
--- a/libc/arch-common/bionic/crtend_so.S
+++ b/libc/arch-common/bionic/crtend_so.S
@@ -26,22 +26,14 @@
  * SUCH DAMAGE.
  */
 
-#include "asm_multiarch.h"
-
-#ifndef __arm__
-	.section .init_array, "aw"
-	ASM_PTR_SIZE(0)
-
-	.section .fini_array, "aw"
-	ASM_PTR_SIZE(0)
-#endif
-
 #if defined(__linux__) && defined(__ELF__)
 	.section .note.GNU-stack,"",%progbits
 #endif
 #if defined(__i386__) || defined(__x86_64__)
 	.section	.eh_frame,"a",@progbits
-	ASM_ALIGN(4)
+#if defined(__i386__)
+	.balign 4
+#endif
 	.type	__FRAME_END__, @object
 	.size	__FRAME_END__, 4
 __FRAME_END__: