sh-elf-vhex - v2.0.0-rc8 : hotfix install

*fix*
> [scripts]
  | [install] remove bootstrap dead code
  | [uninstall] hotfix utils loading

scripts/install.sh

@@ -131,10 +131,7 @@ fi
   && ./gcc/configure.sh       \
       --prefix-sysroot="$prefix_sysroot"    \
       --version="$version_gcc"              \
-  && ./gcc/build.sh           \
-  && ./_install.sh            \
-      --prefix-sysroot="$prefix_sysroot"    \
-      --prefix-install="$prefix_install"
+  && ./gcc/build.sh
 } || {
     echo 'Error during installing operations' >&2
     exit 1

scripts/uninstall.sh

@@ -83,8 +83,7 @@ fi
 # Unistall step
 #---
 
-_src=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &> /dev/null && pwd)
-cd "$_src" || exit 1
+cd "$prefix_clone/scripts" || exit 1
 source ./_utils.sh
 
 echo "$TAG removing symlinks to binaries..."