sh: Clean up linker script using new BSS_SECTION macro.

Updated to use the fixed BSS linker script macros from this
thread:

	http://www.spinics.net/lists/kernel/msg913238.html

Signed-off-by: Tim Abbott <tabbott@ksplice.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: linux-sh@vger.kernel.org
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/vmlinux.lds.S

@@ -93,8 +93,7 @@ SECTIONS
 
 	. = ALIGN(PAGE_SIZE);
 	__init_end = .;
-	BSS(PAGE_SIZE)
-	. = ALIGN(4);
+	BSS_SECTION(0, PAGE_SIZE, 4)
 	_ebss = .;			/* uClinux MTD sucks */
 	_end = . ;