In the spirit of the holiday season, the labor movement keeps on giving the gift of strikes. This time, California State University faculty are the ones walking the picket line. The California Faculty Association, which represents close to 29,000 professors, lecturers, librarians, counselors and coaches across the CSU system, is staging one-day strikes at multiple campuses this week. Sacramento State is next up on the list, with the rolling strike scheduled to reach California’s capital city Thursday. The labor action comes after months of negotiations over salaries and other contract provisio…