scripts: use sep-char for hash nodes

U-Boot with enabled secure-boot will not boot images with the
@-character used for hash node-names.

Use the existing separation character configurable for each device.

Signed-off-by: David Bauer <[email protected]>

scripts/mkits.sh

@@ -108,10 +108,10 @@ if [ -n "${DTB}" ]; then
 			${DTADDR:+load = <${DTADDR}>;}
 			arch = \"${ARCH}\";
 			compression = \"none\";
-			hash@1 {
+			hash${REFERENCE_CHAR}1 {
 				algo = \"crc32\";
 			};
-			hash@2 {
+			hash${REFERENCE_CHAR}2 {
 				algo = \"${HASH}\";
 			};
 		};
@@ -128,10 +128,10 @@ if [ -n "${INITRD}" ]; then
 			type = \"ramdisk\";
 			arch = \"${ARCH}\";
 			os = \"linux\";
-			hash@1 {
+			hash${REFERENCE_CHAR}1 {
 				algo = \"crc32\";
 			};
-			hash@2 {
+			hash${REFERENCE_CHAR}2 {
 				algo = \"${HASH}\";
 			};
 		};
@@ -150,10 +150,10 @@ if [ -n "${ROOTFS}" ]; then
 			type = \"filesystem\";
 			arch = \"${ARCH}\";
 			compression = \"none\";
-			hash@1 {
+			hash${REFERENCE_CHAR}1 {
 				algo = \"crc32\";
 			};
-			hash@2 {
+			hash${REFERENCE_CHAR}2 {
 				algo = \"${HASH}\";
 			};
 		};
@@ -181,10 +181,10 @@ OVCONFIGS=""
 			arch = \"${ARCH}\";
 			load = <${DTADDR}>;
 			compression = \"none\";
-			hash@1 {
+			hash${REFERENCE_CHAR}1 {
 				algo = \"crc32\";
 			};
-			hash@2 {
+			hash${REFERENCE_CHAR}2 {
 				algo = \"${HASH}\";
 			};
 		};
@@ -216,10 +216,10 @@ DATA="/dts-v1/;
 			compression = \"${COMPRESS}\";
 			load = <${LOAD_ADDR}>;
 			entry = <${ENTRY_ADDR}>;
-			hash@1 {
+			hash${REFERENCE_CHAR}1 {
 				algo = \"crc32\";
 			};
-			hash@2 {
+			hash${REFERENCE_CHAR}2 {
 				algo = \"$HASH\";
 			};
 		};