ctors.S: Align with linker scripts

Remove end padding
Change start padding to 16

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>

lib/ctors.S

@@ -9,34 +9,29 @@
  * have NULLs which aren't guaranteed to be at the end.
  */
 	.section .init_array,"aw",%init_array
-	.p2align 3, 0
+	.p2align 4, 0
 	.globl __init_array_start
 __init_array_start:
-	.p2align 3, 0
 	.globl __init_array_end
 __init_array_end:
 	.section .ctors,"aw",%progbits
-	.p2align 3, 0
+	.p2align 4, 0
 	.globl __CTOR_LIST__
 __CTOR_LIST__:
-	.p2align 3, 0
 	.globl __CTOR_END__
 __CTOR_END__:
 	.section .dtors,"aw",%progbits
-	.p2align 3, 0
+	.p2align 4, 0
 	.globl __DTOR_LIST__
 __DTOR_LIST__:
-	.p2align 3, 0
 	.globl __DTOR_END__
 __DTOR_END__:
 	.section .fini_array,"aw",%fini_array
-	.p2align 3, 0
+	.p2align 4, 0
 	.globl __fini_array_start
 __fini_array_start:
-	.p2align 3, 0
 	.globl __fini_array_end
 __fini_array_end:
-	.p2align 3, 0
 
 #if defined(__ELF__) && defined(__linux__)
 	.section .note.GNU-stack,"",%progbits