x86/build: Drop superfluous ALIGN from the linker script

ALIGN(8) is superfluous since macro TEXT_TEXT already has one.

bonus cleanups:

  - indentation fix
  - spaces -> tab.

Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20180208063857.15197-1-caoj.fnst@cn.fujitsu.com


Signed-off-by: Ingo Molnar <mingo@kernel.org>