realme-rmx1851: new device

device/testing/device-realme-rmx1851/APKBUILD

device/testing/device-realme-rmx1851/deviceinfo

device/testing/firmware-realme-rmx1851/APKBUILD

device/testing/linux-realme-rmx1851/APKBUILD

...esting/linux-realme-rmx1851/config-realme-rmx1851.aarch64

...ng/linux-realme-rmx1851/fix_bluetooth_include_paths.patch

...sting/linux-realme-rmx1851/fix_camera_include_paths.patch

...e/testing/linux-realme-rmx1851/fix_charger_includes.patch

device/testing/linux-realme-rmx1851/fix_fbdev_trace.patch

...ng/linux-realme-rmx1851/fix_makefile_wrapper_script.patch

device/testing/linux-realme-rmx1851/fix_qcacld_errors.patch

...ce/testing/linux-realme-rmx1851/fix_techpack_kbuild.patch

...esting/linux-realme-rmx1851/fix_trace_includes_0001.patch

...esting/linux-realme-rmx1851/fix_trace_includes_0002.patch

...esting/linux-realme-rmx1851/fix_trace_includes_0003.patch

...linux-realme-rmx1851/remove_bootloader_cmdline_opts.patch