Revert "x86: linker script syntax nits"

This reverts commit e9a63a4e55.

This breaks older binutils, where sink-less asserts are broken.

See this commit for further details:

  d2ba8b2: x86: Fix assert syntax in vmlinux.lds.S

Acked-by: "H. Peter Anvin" <hpa@zytor.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <4AD6523D.5030909@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/kernel/acpi/realmode/wakeup.lds.S

@@ -56,6 +56,6 @@ SECTIONS
 	/DISCARD/ : {
 		*(.note*)
 	}
-}
 
-ASSERT(_end <= WAKEUP_SIZE, "Wakeup too big!");
+	. = ASSERT(_end <= WAKEUP_SIZE, "Wakeup too big!");
+}

arch/x86/kernel/vmlinux.lds.S

@@ -305,7 +305,7 @@ SECTIONS
 
 
 #ifdef CONFIG_X86_32
-ASSERT((_end - LOAD_OFFSET <= KERNEL_IMAGE_SIZE),
+. = ASSERT((_end - LOAD_OFFSET <= KERNEL_IMAGE_SIZE),
 	   "kernel image bigger than KERNEL_IMAGE_SIZE");
 #else
 /*
@@ -319,11 +319,11 @@ INIT_PER_CPU(irq_stack_union);
 /*
  * Build-time check on the image size:
  */
-ASSERT((_end - _text <= KERNEL_IMAGE_SIZE),
+. = ASSERT((_end - _text <= KERNEL_IMAGE_SIZE),
 	   "kernel image bigger than KERNEL_IMAGE_SIZE");
 
 #ifdef CONFIG_SMP
-ASSERT((per_cpu__irq_stack_union == 0),
+. = ASSERT((per_cpu__irq_stack_union == 0),
            "irq_stack_union is not at start of per-cpu area");
 #endif
 
@@ -332,6 +332,7 @@ ASSERT((per_cpu__irq_stack_union == 0),
 #ifdef CONFIG_KEXEC
 #include <asm/kexec.h>
 
-ASSERT(kexec_control_code_size <= KEXEC_CONTROL_CODE_MAX_SIZE,
+. = ASSERT(kexec_control_code_size <= KEXEC_CONTROL_CODE_MAX_SIZE,
            "kexec control code size is too big");
 #endif
+