Resign keyboard when select search result

[ismetanin]

Now when I select search result on the Bookmarks tab it looks buggy - keyboard hides on the repository screen

_{Sent with GitHawk}

[rnystrom]

Ew yes!

_{Sent with GitHawk}

[rnystrom]

@Huddie wanna pick this off too? Probably exactly the same fix as #2071

[Huddie]

@rnystrom Sure.

_{Sent with GitHawk}

[BasThomas]

Fixed in #2077 :)