LFU-544: Kconfig.nxp: Fixed secure boot on LS-CH2 platforms

pimg64 image pointer is dependent on ESBC_ADDR_64BIT config, which is
getting disabled, due to dependency on ESBC_HDR_LS.
ESBC_HDR_LS is required for LS-CH3 platforms.
So, removing the dependency on ESBC_HDR_LS.

Signed-off-by: Kshitiz Varshney <kshitiz.varshney@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Gaurav Jain <gaurav.jain@nxp.com>
diff --git a/arch/Kconfig.nxp b/arch/Kconfig.nxp
index e75226b..5a8c382 100644
--- a/arch/Kconfig.nxp
+++ b/arch/Kconfig.nxp
@@ -45,7 +45,7 @@
 
 config ESBC_ADDR_64BIT
 	def_bool y
-	depends on ESBC_HDR_LS && FSL_LAYERSCAPE
+	depends on FSL_LAYERSCAPE
 	help
 	  For Layerscape based platforms, ESBC image Address in Header is 64bit.