Changed SD examples to make REASSIGN_PINS more transparent. Fixes espressif#9082

Author: lbernstone

libraries/SD/examples/SD_Test/SD_Test.ino

@@ -214,9 +214,10 @@ void setup(){
 
 #ifdef REASSIGN_PINS
     SPI.begin(sck, miso, mosi, cs);
-#endif
-    //if(!SD.begin(cs)){ //Change to this function to manually change CS pin
+    if(!SD.begin(cs)){
+#else
     if(!SD.begin()){
+#endif
         Serial.println("Card Mount Failed");
         return;
     }

libraries/SD/examples/SD_time/SD_time.ino

@@ -208,9 +208,10 @@ void setup(){
 
 #ifdef REASSIGN_PINS
     SPI.begin(sck, miso, mosi, cs);
-#endif
-    //if(!SD.begin(cs)){ //Change to this function to manually change CS pin
+    if(!SD.begin(cs)){
+#else
     if(!SD.begin()){
+#endif
         Serial.println("Card Mount Failed");
         return;
     }