Removed .align and .size in test, and added trailing '\n'.

Author: fzou1

llvm/test/MC/X86/tls.s

@@ -18,16 +18,12 @@
 .type tls0,@object
 .section .tbss,"awT",@nobits
 .globl tls0
-.align 4
 tls0:
 .long 0
-.size tls0, 4
 .type  tls1,@object
 .globl tls1
-.align 4
 tls1:
 .long 0
-.size tls1, 4
 .section .text
 .globl _start
 _start:
@@ -37,4 +33,5 @@ _start:
     movq tls1@GOTTPOFF(%rip), %r16
     addq tls0@GOTTPOFF(%rip), %r16
     addq tls0@GOTTPOFF(%rip), %r28
-    addq tls1@GOTTPOFF(%rip), %r16
+    addq tls1@GOTTPOFF(%rip), %r16
+