Fix FreeBSD if condition indentation

Author: PeterDaveHello

generator.sh

@@ -87,7 +87,7 @@ for shell in sh bash fish ksh zsh; do
     echo "#!/usr/bin/env ${shell}" > "${newDist}"
     if [ "${shell}" = "sh" ]; then
       cat << SH_ECHO >> "${newDist}"
-        if [ "\$(uname)" = "FreeBSD" ]; then
+if [ "\$(uname)" = "FreeBSD" ]; then
   ECHO="echo"
 else
   ECHO="/bin/echo"