Input: tsc2007 - drop redundant error message on IRQ request failure

devm_request_threaded_irq() already logs an error message when
requesting the interrupt fails, so the additional dev_err() call in
tsc2007_input_configure() is redundant. Remove it.

Suggested-by: Andy Shevchenko <andy@kernel.org>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Link: https://patch.msgid.link/20261114000220.1280581-3-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>