Fix: Add split_dvb_subs to Options default

Author: Rahul-2k4

src/rust/lib_ccxr/src/common/options.rs

@@ -630,6 +630,7 @@ impl Default for Options {
             multiprogram: Default::default(),
             out_interval: -1,
             segment_on_key_frames_only: Default::default(),
+            split_dvb_subs: Default::default(),
             scc_framerate: 0,           // 0 = 29.97fps (default)
             scc_accurate_timing: false, // Off by default for backwards compatibility (issue #1120)
             debug_mask: DebugMessageMask::new(