Only display single line for title

When a malicious device admin app’s name includes
a bunch of CRLF characters, it will cause incorrect shows
and selection confusion in Settings Device admin apps listView.

Change-Id: Ifc3cc689a221830c6687b7d69cf86f1ed7f2d698
Test: Built the apk and saw single line title.
Bug: 169936038
Merged-In: I0c9d80273ed752c5a83afcad18d67400bcfc1618
1 file changed