Fix typo in build-script-impl

runing -> running

Author: Ikko Ashimine

utils/build-script-impl

@@ -3319,7 +3319,7 @@ for host in "${ALL_HOSTS[@]}"; do
         # INSTALL_SYMROOT and run dsymutil on them.
         if [[ -n "${DRY_RUN}" ]] && [[ -z "${ENABLE_EXTRACT_SYMBOL_DRY_RUN_TEST}" ]]; then
             echo "DRY_RUN! Coping executables and shared libraries from the `host_install_destdir` to
-                  INSTALL_SYMROOT and runing dsymutil on them."
+                  INSTALL_SYMROOT and running dsymutil on them."
         else
           (cd "${CURRENT_INSTALL_DIR}" &&
            find ./"${CURRENT_PREFIX}" -perm -0111 -type f -print | \