Replaced SPI pin definitions for K64F in SD tests

The old pin definitions were all for Port D pins, which are incorrect. These improper pin mappings caused all tests to fail.

Pin definitions were replaced with the definitions as stated here -
http://developer.mbed.org/media/uploads/sam_grove/xk64f_sensors.jpg.pagespeed.ic.RCpM8talCK.webp

Tests now pass on the K64F Sch Rev D1

Author: bsilvereagle

libraries/tests/mbed/sd/main.cpp

@@ -9,7 +9,7 @@ SDFileSystem sd(PTD2, PTD3, PTD1, PTD0, "sd");
 SDFileSystem sd(PTD6, PTD7, PTD5, PTD4, "sd");
 
 #elif defined(TARGET_K64F)
-SDFileSystem sd(PTD2, PTD3, PTD1, PTD0, "sd");
+SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd");
 
 #elif defined(TARGET_K22F)
 SDFileSystem sd(PTD6, PTD7, PTD5, PTD4, "sd");

libraries/tests/mbed/sd_perf_fatfs/main.cpp

@@ -11,7 +11,7 @@ SDFileSystem sd(PTD2, PTD3, PTD1, PTD0, "sd");
 SDFileSystem sd(PTD6, PTD7, PTD5, PTD4, "sd");
 
 #elif defined(TARGET_K64F)
-SDFileSystem sd(PTD2, PTD3, PTD1, PTD0, "sd");
+SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd");
 
 #elif defined(TARGET_K22F)
 SDFileSystem sd(PTD6, PTD7, PTD5, PTD4, "sd");

libraries/tests/mbed/sd_perf_fhandle/main.cpp

@@ -11,7 +11,7 @@ SDFileSystem sd(PTD2, PTD3, PTD1, PTD0, "sd");
 SDFileSystem sd(PTD6, PTD7, PTD5, PTD4, "sd");
 
 #elif defined(TARGET_K64F)
-SDFileSystem sd(PTD2, PTD3, PTD1, PTD0, "sd");
+SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd");
 
 #elif defined(TARGET_K22F)
 SDFileSystem sd(PTD6, PTD7, PTD5, PTD4, "sd");

libraries/tests/mbed/sd_perf_stdio/main.cpp

@@ -11,7 +11,7 @@ SDFileSystem sd(PTD2, PTD3, PTD1, PTD0, "sd");
 SDFileSystem sd(PTD6, PTD7, PTD5, PTD4, "sd");
 
 #elif defined(TARGET_K64F)
-SDFileSystem sd(PTD2, PTD3, PTD1, PTD0, "sd");
+SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd");
 
 #elif defined(TARGET_K22F)
 SDFileSystem sd(PTD6, PTD7, PTD5, PTD4, "sd");