fix typo

Author: trxcllnt

features/src/sccache/install.sh

@@ -21,7 +21,8 @@ fi
 # Install sccache
 wget --no-hsts -q -O- \
     "https://github.com/$SCCACHE_REPOSITORY/releases/download/v$SCCACHE_VERSION/sccache-v$SCCACHE_VERSION-$(uname -m)-unknown-linux-musl.tar.gz" \
-  | tar -C /usr/bin -zf - --wildcards --strip-components=1 -x '*/sccache';
+  | tar -C /usr/bin -zf - --wildcards --strip-components=1 -x '*/sccache' \
+ && chmod +x /usr/bin/sccache;
 
 mkdir -m 0777 -p /var/log/devcontainer-utils;
 touch /var/log/devcontainer-utils/sccache.log;