sh: Kill off more dead symbols.

Reported-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/vmlinux_64.lds.S

@@ -51,7 +51,7 @@ SECTIONS
 		KPROBES_TEXT
 		*(.fixup)
 		*(.gnu.warning)
-#ifdef CONFIG_LITTLE_ENDIAN
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
 	} = 0x6ff0fff0
 #else
 	} = 0xf0fff06f