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>

arch/x86/kernel/vmlinux.lds.S

@@ -102,7 +102,6 @@ SECTIONS
 		_stext = .;
 		/* bootstrapping code */
 		HEAD_TEXT
-		. = ALIGN(8);
 		TEXT_TEXT
 		SCHED_TEXT
 		CPUIDLE_TEXT
@@ -198,7 +197,7 @@ SECTIONS
 		. = __vvar_beginning_hack + PAGE_SIZE;
 	} :data
 
-       . = ALIGN(__vvar_page + PAGE_SIZE, PAGE_SIZE);
+	. = ALIGN(__vvar_page + PAGE_SIZE, PAGE_SIZE);
 
 	/* Init code and data - will be freed after init */
 	. = ALIGN(PAGE_SIZE);
@@ -366,8 +365,8 @@ SECTIONS
 	. = ALIGN(PAGE_SIZE);		/* keep VO_INIT_SIZE page aligned */
 	_end = .;
 
-        STABS_DEBUG
-        DWARF_DEBUG
+	STABS_DEBUG
+	DWARF_DEBUG
 
 	/* Sections to be discarded */
 	DISCARDS