image: Rename CONFIG_FIT_ENABLE_RSASSA_PSS_SUPPORT

Drop the ENABLE and SUPPORT parts of this, which are redundant.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
diff --git a/common/image-sig.c b/common/image-sig.c
index 0f8e592..8b5cecb 100644
--- a/common/image-sig.c
+++ b/common/image-sig.c
@@ -99,12 +99,12 @@
 		.name = "pkcs-1.5",
 		.verify = padding_pkcs_15_verify,
 	},
-#ifdef CONFIG_FIT_ENABLE_RSASSA_PSS_SUPPORT
+#ifdef CONFIG_FIT_RSASSA_PSS
 	{
 		.name = "pss",
 		.verify = padding_pss_verify,
 	}
-#endif /* CONFIG_FIT_ENABLE_RSASSA_PSS_SUPPORT */
+#endif /* CONFIG_FIT_RSASSA_PSS */
 };
 
 struct checksum_algo *image_get_checksum_algo(const char *full_name)