remove extra ROOTFS var from build.sh (#128) (#129)

debian/changelog

@@ -1,3 +1,9 @@
+wb-utils (4.12.0-wb106) stable; urgency=medium
+
+  * fix bootlet's build.sh in devenv builds; no functional changes
+
+ -- Nikita Maslov <[email protected]>  Fri, 25 Aug 2023 15:49:22 +0600
+
 wb-utils (4.12.0-wb105) stable; urgency=medium
 
   * wb-run-update: check new FIT compatibility by looking for DTB presence

utils/lib/wb-image-update/fit/build.sh

@@ -63,10 +63,10 @@ install_from_rootfs() {
                 dst="$src"
                 shift
         }
-        install_file "$ROOTFS/$src" "$dst"
+        install_file "$src" "$dst"
 
         # If file is executable, need to get its shared lib dependencies too
-        if [[ -x "$ROOTFS/$src" ]]; then
+        if [[ -x "$src" ]]; then
                 ldd "$src" |
                 sed -rn 's#[^/]*(/[^ ]*).*#\1#p' |
                 while read -r lib; do