example clean up

Author: hathach

examples/MassStorage/msc_external_flash/msc_external_flash.ino

@@ -65,7 +65,7 @@ void setup()
   Serial.begin(115200);
   while ( !Serial ) delay(10);   // wait for native usb
 
-  Serial.println("Mass Storage SPI Flash example");
+  Serial.println("Adafruit TinyUSB Mass Storage SPI Flash example");
   Serial.print("Page size: "); Serial.println(flash.pageSize());
   Serial.print("Page num : "); Serial.println(flash.numPages());
 }

examples/MassStorage/msc_ramdisk/msc_ramdisk.ino

@@ -30,7 +30,7 @@ void setup()
   Serial.begin(115200);
   while ( !Serial ) delay(10);   // wait for native usb
 
-  Serial.println("Mass Storage RAM Disk example");
+  Serial.println("Adafruit TinyUSB Mass Storage RAM Disk example");
 }
 
 void loop()

examples/MassStorage/msc_ramdisk_dual/msc_ramdisk_dual.ino

@@ -32,7 +32,7 @@ void setup()
   Serial.begin(115200);
   while ( !Serial ) delay(10);   // wait for native usb
 
-  Serial.println("Mass Storage Dual RAM Disks example");
+  Serial.println("Adafruit TinyUSB Mass Storage Dual RAM Disks example");
 }
 
 void loop()

examples/MassStorage/msc_sdcard/msc_sdcard.ino

@@ -32,7 +32,7 @@ void setup()
   Serial.begin(115200);
   while ( !Serial ) delay(10);   // wait for native usb
 
-  Serial.println("Mass Storage SD Card example");
+  Serial.println("Adafruit TinyUSB Mass Storage SD Card example");
 
   Serial.println("\nInitializing SD card...");