[POWERPC] Remove redundant reference to non-existent CONFIG_BOOTIMG

There is no BOOTIMG Kconfig variable, not to mention that there is no
include/linux/bootimg.h header file.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c
index f8baf05..6765676 100644
--- a/arch/ppc/platforms/ev64360.c
+++ b/arch/ppc/platforms/ev64360.c
@@ -23,9 +23,6 @@
 #include <linux/mtd/physmap.h>
 #include <linux/mv643xx.h>
 #include <linux/platform_device.h>
-#ifdef CONFIG_BOOTIMG
-#include <linux/bootimg.h>
-#endif
 #include <asm/page.h>
 #include <asm/time.h>
 #include <asm/smp.h>
diff --git a/arch/ppc/platforms/katana.c b/arch/ppc/platforms/katana.c
index c289e9f..52f63e6 100644
--- a/arch/ppc/platforms/katana.c
+++ b/arch/ppc/platforms/katana.c
@@ -27,9 +27,6 @@
 #include <linux/mtd/physmap.h>
 #include <linux/mv643xx.h>
 #include <linux/platform_device.h>
-#ifdef CONFIG_BOOTIMG
-#include <linux/bootimg.h>
-#endif
 #include <asm/io.h>
 #include <asm/unistd.h>
 #include <asm/page.h>