crypto: acomp - add support for lz4hc via scomp

Add scomp backend for lz4hc compression algorithm.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/Kconfig b/crypto/Kconfig
index acbcd32..a1819e7 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1615,6 +1615,7 @@
 config CRYPTO_LZ4HC
 	tristate "LZ4HC compression algorithm"
 	select CRYPTO_ALGAPI
+	select CRYPTO_ACOMP2
 	select LZ4HC_COMPRESS
 	select LZ4_DECOMPRESS
 	help