Work around multi-line function limit in Arduino 1.6.7

examples/HardwareTesting/SdCardTest/SdCardTest.ino

 }
 
 
-void reportSpeed(unsigned int numFiles, unsigned long blockCount,
-  unsigned long usecTotal, unsigned long usecMax)
+void reportSpeed(unsigned int numFiles, unsigned long blockCount, unsigned long usecTotal, unsigned long usecMax)
 {
   float bytesPerSecond = (float)(blockCount * 512 * numFiles) / usecTotal;
   Serial.print("  Overall speed = ");