Semiconductors Stocks Down on Earnings Misses: CalAmp Corp.(NASDAQ:CAMP), Freescale Semiconductor Ltd(NYSE:FSL)By Sean CampbellApril 25, 2014 Shares of CalAmp Corp.(NASDAQ:CAMP) plunged after-hours on the wireless technology company’s weak Q1 guidance and Q4 earnings miss. Fiscal 2014 Q4…