jquery: remove recipe

jquery: remove recipe

Now that the reproducible selftest doesn't use this recipe, it is no
longer used by any recipes that I can find.

There is an alternative jquery recipe in meta-oe that is slightly
different and has packaging consistent with with javascript recipes in
the same layer.

Signed-off-by: Ross Burton <ross.burton@arm.com>
Reviewed-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>