Fix accidental reference to tg3 firmware

We're not updating the tg3 driver to use request_firmware() yet, but a
reference to its firmware accidentally slipped in as part of commit
c4667746 ("dabusb: use request_firmware()"). Remove it again.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Reported-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

firmware/Makefile

@@ -34,8 +34,6 @@ fw-shipped-$(CONFIG_SND_SB16_CSP) += sb16/mulaw_main.csp sb16/alaw_main.csp \
 				     sb16/ima_adpcm_capture.csp
 fw-shipped-$(CONFIG_SND_YMFPCI) += yamaha/ds1_ctrl.fw yamaha/ds1_dsp.fw \
 				   yamaha/ds1e_ctrl.fw
-fw-shipped-$(CONFIG_TIGON3) += tigon/tg3.bin tigon/tg3_tso.bin \
-			       tigon/tg3_tso5.bin
 fw-shipped-$(CONFIG_USB_DABUSB) += dabusb/firmware.fw dabusb/bitstream.bin
 fw-shipped-$(CONFIG_USB_EMI26) += emi26/loader.fw emi26/firmware.fw \
 				  emi26/bitstream.fw