remove generated files for jesd204b ip

...p_arria10_e1sg_jesd204b_rx_altera_jesd204_180_3rumeui.vhd

.../ip_arria10_e1sg_jesd204b_rx_altera_jesd204_180_3rumeui.v

...ria10_e1sg_jesd204b_rx_altera_jesd204_phy_180_wv3zwea.vhd

...arria10_e1sg_jesd204b_rx_altera_jesd204_phy_180_wv3zwea.v

..._adapter_xs_180/sim/aldec/altera_jesd204_phy_adapter_xs.v

...dapter_xs_180/sim/cadence/altera_jesd204_phy_adapter_xs.v

...adapter_xs_180/sim/mentor/altera_jesd204_phy_adapter_xs.v

...apter_xs_180/sim/synopsys/altera_jesd204_phy_adapter_xs.v

..._phy_adapter_xs_180/synth/altera_jesd204_phy_adapter_xs.v

.../altera_jesd204_rx_180/sim/aldec/altera_jesd204_rx_base.v

...x/altera_jesd204_rx_180/sim/aldec/altera_jesd204_rx_csr.v

...x/altera_jesd204_rx_180/sim/aldec/altera_jesd204_rx_ctl.v

..._jesd204_rx_180/sim/aldec/altera_jesd204_rx_descrambler.v

...x/altera_jesd204_rx_180/sim/aldec/altera_jesd204_rx_dll.v

...jesd204_rx_180/sim/aldec/altera_jesd204_rx_dll_char_val.v

...ltera_jesd204_rx_180/sim/aldec/altera_jesd204_rx_dll_cs.v

...sd204_rx_180/sim/aldec/altera_jesd204_rx_dll_data_store.v

..._jesd204_rx_180/sim/aldec/altera_jesd204_rx_dll_ecc_dec.v

..._jesd204_rx_180/sim/aldec/altera_jesd204_rx_dll_ecc_enc.v

...jesd204_rx_180/sim/aldec/altera_jesd204_rx_dll_ecc_fifo.v