fs: crypto: Fix compilation issue

Fix compilation issue observed when CONFIG_PFK is not defined.

Change-Id: Idf75e61383ab95b2e72e8192d2a7512a9d0fc73c
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
diff --git a/fs/crypto/Makefile b/fs/crypto/Makefile
index cc42e5e..b0ca0e6 100644
--- a/fs/crypto/Makefile
+++ b/fs/crypto/Makefile
@@ -3,5 +3,6 @@
 ccflags-y += -Ifs/ext4
 ccflags-y += -Ifs/f2fs
 
-fscrypto-y := crypto.o fname.o hooks.o keyinfo.o policy.o fscrypt_ice.o
+fscrypto-y := crypto.o fname.o hooks.o keyinfo.o policy.o
 fscrypto-$(CONFIG_BLOCK) += bio.o
+fscrypto-$(CONFIG_PFK) += fscrypt_ice.o