General: Apply the const specifier where applicable

Source/Core/Core/Boot/Boot_DOL.h

@@ -15,8 +15,8 @@ public:
 	CDolLoader(u8* _pBuffer, u32 _Size);
 	~CDolLoader();
 
-	bool IsWii()        { return m_isWii; }
-	u32 GetEntryPoint() { return m_dolheader.entryPoint; }
+	bool IsWii()        const { return m_isWii; }
+	u32 GetEntryPoint() const { return m_dolheader.entryPoint; }
 
 	// Load into emulated memory
 	void Load();

Source/Core/Core/Boot/ElfReader.h

@@ -69,7 +69,7 @@ public:
 	int GetSectionSize(SectionID section) const { return sections[section].sh_size; }
 	SectionID GetSectionByName(const char* name, int firstSection = 0) const; //-1 for not found
 
-	bool DidRelocate()
+	bool DidRelocate() const
 	{
 		return bRelocate;
 	}