powerpc/mm: Remove radix dependency on HugeTLB page

Now that we have switched the page table walk to use pmd_is_leaf we can now
revert commit 8adddf34 ("powerpc/mm/radix: Make Radix require HUGETLB_PAGE")
Signed-off-by: NAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>

arch/powerpc/platforms/Kconfig.cputype

@@ -330,7 +330,7 @@ config ARCH_ENABLE_SPLIT_PMD_PTLOCK
 
 config PPC_RADIX_MMU
 	bool "Radix MMU Support"
-	depends on PPC_BOOK3S_64 && HUGETLB_PAGE
+	depends on PPC_BOOK3S_64
 	select ARCH_HAS_GIGANTIC_PAGE
 	select PPC_HAVE_KUEP
 	select PPC_HAVE_KUAP