SPL: FIT: Kconfig: Change SPL_FIT_IMAGE_POST_PROCESS entry

Remove depends on TI_SECURE_DEVICE for other platforms.

Signed-off-by: Vasily Gurevich <ext-vasily.gurevich@vaisala.com>
diff --git a/Kconfig b/Kconfig
index d951e9f..73f820a 100644
--- a/Kconfig
+++ b/Kconfig
@@ -273,7 +273,7 @@
 
 config SPL_FIT_IMAGE_POST_PROCESS
 	bool "Enable post-processing of FIT artifacts after loading by the SPL"
-	depends on SPL_LOAD_FIT && TI_SECURE_DEVICE
+	depends on SPL_LOAD_FIT
 	help
 	  Allows doing any sort of manipulation to blobs after they got extracted
 	  from the U-Boot FIT image like stripping off headers or modifying the