Remove EEPROM address argument from RNG.begin()

Always store the seed at the very end of EEPROM memory.

libraries/Crypto/examples/TestCurve25519/TestCurve25519.ino

@@ -207,7 +207,7 @@ void setup()
     // Start the random number generator.  We don't initialise a noise
     // source here because we don't need one for testing purposes.
     // Real DH applications should of course use a proper noise source.
-    RNG.begin("TestCurve25519 1.0", 950);
+    RNG.begin("TestCurve25519 1.0");
 
     // Perform the tests.
     testEval();

libraries/Crypto/examples/TestEd25519/TestEd25519.ino

@@ -173,7 +173,7 @@ void setup()
     // Start the random number generator.  We don't initialise a noise
     // source here because we don't need one for testing purposes.
     // Real applications should of course use a proper noise source.
-    RNG.begin("TestEd25519 1.0", 950);
+    RNG.begin("TestEd25519 1.0");
 
     // Perform the tests.
     testFixedVectors();

libraries/Crypto/examples/TestP521/TestP521.ino

@@ -503,7 +503,7 @@ void setup()
     // Start the random number generator.  We don't initialise a noise
     // source here because we don't need one for testing purposes.
     // Real DH applications should of course use a proper noise source.
-    RNG.begin("TestP521 1.0", 950);
+    RNG.begin("TestP521 1.0");
 
     // Perform the tests.
     testEval();

libraries/Crypto/examples/TestRNG/TestRNG.ino

@@ -11,9 +11,6 @@
 // even if the input noise or seed data is otherwise identical.
 #define RNG_APP_TAG "MyApp 1.0"
 
-// EEPROM address to save the random number seed at.
-#define RNG_EEPROM_ADDRESS 950
-
 // Noise source to seed the random number generator.
 TransistorNoiseSource noise(A1);
 //RingOscillatorNoiseSource noise;
@@ -28,7 +25,7 @@ void setup() {
     Serial.println("start");
 
     // Initialize the random number generator.
-    RNG.begin(RNG_APP_TAG, RNG_EEPROM_ADDRESS);
+    RNG.begin(RNG_APP_TAG);
 
     // Add the noise source to the list of sources known to RNG.
     RNG.addNoiseSource(noise);