Removing useless includes from examples

Federico Fissore · Federico Fissore · commit a03029de699b · 2015-10-02T12:24:31.000+02:00
diff --git a/examples/CardInfo/CardInfo.ino b/examples/CardInfo/CardInfo.ino
@@ -20,7 +20,6 @@
  by Tom Igoe
  */
 // include the SD library:
-#include <SPI.h>
 #include <SD.h>
 
 // set up variables using the SD utility library functions:
diff --git a/examples/Datalogger/Datalogger.ino b/examples/Datalogger/Datalogger.ino
@@ -20,7 +20,6 @@
 
  */
 
-#include <SPI.h>
 #include <SD.h>
 
 const int chipSelect = 4;
diff --git a/examples/DumpFile/DumpFile.ino b/examples/DumpFile/DumpFile.ino
@@ -20,7 +20,6 @@
 
  */
 
-#include <SPI.h>
 #include <SD.h>
 
 const int chipSelect = 4;
diff --git a/examples/Files/Files.ino b/examples/Files/Files.ino
@@ -17,7 +17,6 @@
  This example code is in the public domain.
 
  */
-#include <SPI.h>
 #include <SD.h>
 
 File myFile;
diff --git a/examples/ReadWrite/ReadWrite.ino b/examples/ReadWrite/ReadWrite.ino
@@ -18,7 +18,6 @@
 
  */
 
-#include <SPI.h>
 #include <SD.h>
 
 File myFile;
diff --git a/examples/listfiles/listfiles.ino b/examples/listfiles/listfiles.ino
@@ -21,7 +21,6 @@
  This example code is in the public domain.
 
  */
-#include <SPI.h>
 #include <SD.h>
 
 File root;
