By Carlos Barria SAN FRANCISCO (Reuters) -A hammer-wielding man attacked U.S. House Speaker Nancy Pelosi’s husband during a break-in at the couple’s San Francisco home early on Friday, authorities said, in an assault that raised fears about political violence ahead of the Nov. 8 midterm elections. Her husband, Paul Pelosi, 82, was taken to hospital and is expected to make a full recovery, Pelosi’s office said. The man arrested at the scene, David Depape, 42, will be charged with attempted homicide, assault with a deadly weapon and several other criminal charges, San Francisco Police Chief Will…