oneplus-cheeseburger: remove dev_touchscreen entry from deviceinfo (!1110)

The line is redundant as the touchscreen is detected and works fine
without it.

device/testing/device-oneplus-cheeseburger/APKBUILD

@@ -21,4 +21,4 @@ package() {
 	devicepkg_package $startdir $pkgname
 }
 
-sha512sums="7ab319699bc1c92fcceaceaed256d4fc111f8a298286a60b278e32cea02b8a998ba1a04c1f6ddcb63309d7ce79898b3218bda4914863c384dc7b91bd75a111c9  deviceinfo"
+sha512sums="26573d40952841f72d3c956f10b102f735f590290e45d65c6a7c953ecfb98765c6ba5c71b3358ada7a6b8d05abd14006ba3e27de458bce2d32c46f43079697f8  deviceinfo"

device/testing/device-oneplus-cheeseburger/deviceinfo

@@ -15,7 +15,6 @@ deviceinfo_keyboard="false"
 deviceinfo_external_storage="false"
 deviceinfo_screen_width="1080"
 deviceinfo_screen_height="1920"
-deviceinfo_dev_touchscreen="/dev/input/event5"
 
 # Bootloader related
 deviceinfo_flash_method="fastboot"