Revert "#410 Link to "bitcoin wallet" shouldn't be opened in new tab"

This reverts commit ee21d3ec13.

src/views/Wallet/views/DeviceSettings/index.js

@@ -51,7 +51,7 @@ const DeviceSettings = (props: Props) => (
                 />
                 <StyledH1>Device settings is under construction</StyledH1>
                 <StyledP>Please use Bitcoin wallet interface to change your device settings</StyledP>
-                <Link href={getOldWalletUrl(props.device)} target="_self">
+                <Link href={getOldWalletUrl(props.device)}>
                     <Button>Take me to the Bitcoin wallet</Button>
                 </Link>
             </Row>

src/views/Wallet/views/FirmwareUpdate/index.js

@@ -130,7 +130,7 @@ const FirmwareUpdate = (props: Props) => (
         </Image>
         <H1>It’s time to update your firmware</H1>
         <StyledP>Please use Bitcoin wallet interface to update your firmware.</StyledP>
-        <Link href={getOldWalletReleaseUrl(props.device)} target="_self">
+        <Link href={getOldWalletReleaseUrl(props.device)}>
             <Button>Take me to the Bitcoin wallet</Button>
         </Link>
         {deviceUtils.isDeviceAccessible(props.device) && (

src/views/Wallet/views/Initialize/index.js

@@ -38,7 +38,7 @@ const Initialize = (props: Props) => (
         <Row>
             <H1>Your device is not initialized</H1>
             <StyledParagraph>Please use Bitcoin wallet interface to start initialization process</StyledParagraph>
-            <A href={getOldWalletUrl(props.device)} target="_self">
+            <A href={getOldWalletUrl(props.device)}>
                 <Button>Take me to the Bitcoin wallet</Button>
             </A>
         </Row>

src/views/Wallet/views/NoBackup/index.js

@@ -57,7 +57,7 @@ const FirmwareUpdate = (props: Props) => (
             <StyledP>If your device is ever lost or damaged, your funds will be lost. Backup your device first, to protect your coins against such events.</StyledP>
             <P>Please use Bitcoin wallet interface to create a backup.</P>
         </Message>
-        <Link href={`${getOldWalletUrl(props.device)}?backup=1`} target="_self">
+        <Link href={`${getOldWalletUrl(props.device)}?backup=1`}>
             <Button>Take me to the Bitcoin wallet</Button>
         </Link>
         <StyledNavLink to="/">I’ll do that later.</StyledNavLink>