LibDebug: Move everything into the "Debug" namespace

Author: https://github.com/Lubrsi
Commit: 694b86a4bf
Pull-request: https://github.com/SerenityOS/serenity/pull/3290

Libraries/LibDebug/Dwarf/LineProgram.h

@@ -30,6 +30,8 @@
 #include <AK/String.h>
 #include <AK/Vector.h>
 
+namespace Debug::Dwarf {
+
 class LineProgram {
 public:
     explicit LineProgram(InputMemoryStream& stream);
@@ -55,8 +57,7 @@ private:
     void handle_standard_opcode(u8 opcode);
     void handle_sepcial_opcode(u8 opcode);
 
-    struct [[gnu::packed]] UnitHeader32
-    {
+    struct [[gnu::packed]] UnitHeader32 {
         u32 length;
         u16 version;
         u32 header_length;
@@ -113,3 +114,5 @@ private:
 
     Vector<LineInfo> m_lines;
 };
+
+}