Rename SPL_CRYPTO_SUPPORT to SPL_CRYPTO

Rename this option so that CONFIG_IS_ENABLED can be used with it.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/common/Kconfig.boot b/common/Kconfig.boot
index 642dd9b..f39df04 100644
--- a/common/Kconfig.boot
+++ b/common/Kconfig.boot
@@ -184,7 +184,7 @@
 	depends on SPL_LOAD_FIT || SPL_LOAD_FIT_FULL
 	select FIT_SIGNATURE
 	select SPL_FIT
-	select SPL_CRYPTO_SUPPORT
+	select SPL_CRYPTO
 	select SPL_HASH_SUPPORT
 	select SPL_RSA
 	select SPL_RSA_VERIFY
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 56c515b..4110835 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -511,7 +511,7 @@
 	  may improve boot performance. Enable this option to build the
 	  drivers in drivers/cpu as part of an SPL build.
 
-config SPL_CRYPTO_SUPPORT
+config SPL_CRYPTO
 	bool "Support crypto drivers"
 	help
 	  Enable crypto drivers in SPL. These drivers can be used to