Merge pull request #72 from antonblanchard/build-error

Fix build issue in dmi_dtm_dummy.vhdl

dmi_dtm_dummy.vhdl

@@ -22,6 +22,7 @@ entity dmi_dtm is
 end entity dmi_dtm;
 
 architecture behaviour of dmi_dtm is
+begin
     dmi_addr <= (others => '0');
     dmi_dout <= (others => '0');
     dmi_req  <= '0';