[Feature]Merge MP1_MR1 from MTK meta and prebulit

Change-Id: I7c6ce41ec9a078a1daa51fcc339e13ed412518c1
diff --git a/meta/meta-mediatek/classes/kernel-fitimage-extension.bbclass b/meta/meta-mediatek/classes/kernel-fitimage-extension.bbclass
old mode 100644
new mode 100755
index 4bb8c1b..3844a05
--- a/meta/meta-mediatek/classes/kernel-fitimage-extension.bbclass
+++ b/meta/meta-mediatek/classes/kernel-fitimage-extension.bbclass
@@ -92,7 +92,7 @@
         fi
 
         cat << EOF >> fit-image.its
-                kernel@${1} {
+                kernel_${1} {
                         description = "Linux kernel";
                         data = /incbin/("${2}");
                         type = "kernel";
@@ -101,7 +101,7 @@
                         compression = "${3}";
                         load = <${UBOOT_LOADADDRESS}>;
                         entry = <${ENTRYPOINT}>;
-                        hash@1 {
+                        hash {
                                 algo = "${kernel_csum}";
                         };
                 };
@@ -122,14 +122,14 @@
         fi
 
         cat << EOF >> fit-image.its
-                fdt@${1} {
+                fdt_${1} {
                         description = "Flattened Device Tree blob";
                         data = /incbin/("${2}");
                         type = "flat_dt";
                         arch = "${UBOOT_ARCH}";
                         compression = "none";
                         load = <${DTB_LOADADDRESS}>;
-                        hash@1 {
+                        hash {
                                 algo = "${dtb_csum}";
                         };
                 };
@@ -156,17 +156,17 @@
                 fdt_line=""
         else
                 conf_desc="Boot Linux kernel with FDT blob"
-                fdt_line="fdt = \"fdt@${2}\";"
+                fdt_line="fdt = \"fdt_${2}\";"
         fi
-        kernel_line="kernel = \"kernel@${1}\";"
+        kernel_line="kernel = \"kernel_${1}\";"
 
         cat << EOF >> fit-image.its
-                default = "conf@1";
-                conf@1 {
+                default = "conf_1";
+                conf_1 {
                         description = "${conf_desc}";
                         ${kernel_line}
                         ${fdt_line}
-                        signature@1 {
+                        signature {
                                 algo = "${conf_csum}";
                                 key-name-hint="${conf_key_name}";
                                 sign-images="fdt","kernel";