Add landscape layout for keyguard pattern view

Layout for pattern security is shrunk in landscape. Let's
make it use the same pattern as landscape pin layout.

Flag: NA
Test: adb shell setprop lockscreen.rot_override true
Test: atest KeyguardPatternViewControllerTest
Bug: 325046250
Change-Id: I577db9e016f793b47fbc885f1bd4ee3b44413c45