powerpc/booke64: Guard e6500 tlb handler with CONFIG_PPC_FSL_BOOK3E

...and make CONFIG_PPC_FSL_BOOK3E conflict with CONFIG_PPC_64K_PAGES.

This fixes a build break with CONFIG_PPC_64K_PAGES on 64-bit book3e,
that was introduced by commit 28efc35fe68dacbddc4b12c2fa8f2df1593a4ad3
("powerpc/e6500: TLB miss handler with hardware tablewalk support").

Signed-off-by: Scott Wood <scottwood@freescale.com>
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index fa39517..ad912d5 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -526,6 +526,7 @@
 
 config PPC_64K_PAGES
 	bool "64k page size" if 44x || PPC_STD_MMU_64 || PPC_BOOK3E_64
+	depends on !PPC_FSL_BOOK3E
 	select PPC_HAS_HASH_64K if PPC_STD_MMU_64
 
 config PPC_256K_PAGES