Changed access level to additional Array initializer from public to internal.

Sources/CryptoSwift/Array+Extension.swift

@@ -14,7 +14,7 @@
 //
 
 extension Array {
-    public init(reserveCapacity: Int) {
+    init(reserveCapacity: Int) {
         self = Array<Element>()
         self.reserveCapacity(reserveCapacity)
     }