Fix crash when attempting to send amounts > max supply

sdk-lib/src/main/java/cash/z/ecc/android/sdk/model/Zatoshi.kt

@@ -10,7 +10,6 @@ package cash.z.ecc.android.sdk.model
 data class Zatoshi(val value: Long) : Comparable<Zatoshi> {
     init {
         require(value >= MIN_INCLUSIVE) { "Zatoshi must be in the range [$MIN_INCLUSIVE, $MAX_INCLUSIVE]" }
-        require(value <= MAX_INCLUSIVE) { "Zatoshi must be in the range [$MIN_INCLUSIVE, $MAX_INCLUSIVE]" }
     }
 
     operator fun plus(other: Zatoshi) = Zatoshi(value + other.value)