suppression des fichier inutiles

src/constraints/NexysVideo_Master.xdc

src/ip/clk_wiz_0/clk_wiz_0.dcp

src/ip/clk_wiz_0/clk_wiz_0.upgrade_log

src/ip/clk_wiz_0/clk_wiz_0.v

src/ip/clk_wiz_0/clk_wiz_0.vho

src/ip/clk_wiz_0/clk_wiz_0.xci

src/ip/clk_wiz_0/clk_wiz_0.xdc

src/ip/clk_wiz_0/clk_wiz_0.xml

src/ip/clk_wiz_0/clk_wiz_0_board.xdc

src/ip/clk_wiz_0/clk_wiz_0_clk_wiz.v

src/ip/clk_wiz_0/clk_wiz_0_ooc.xdc

src/ip/clk_wiz_0/clk_wiz_0_sim_netlist.v

src/ip/clk_wiz_0/clk_wiz_0_sim_netlist.vhdl

src/ip/clk_wiz_0/clk_wiz_0_stub.v

src/ip/clk_wiz_0/clk_wiz_0_stub.vhdl

src/ip/clk_wiz_0/doc/clk_wiz_v5_2_changelog.txt