Core: Remove unnecessary includes

Also moves a cpp file's related header file to the top of the inclusions if it isn't already there.

Source/Core/Core/Debugger/Debugger_SymbolMap.cpp

@@ -2,6 +2,8 @@
 // Licensed under GPLv2+
 // Refer to the license.txt file included.
 
+#include "Core/Debugger/Debugger_SymbolMap.h"
+
 #include <cstdio>
 #include <functional>
 #include <string>
@@ -10,7 +12,6 @@
 #include "Common/StringUtil.h"
 
 #include "Core/Core.h"
-#include "Core/Debugger/Debugger_SymbolMap.h"
 #include "Core/HW/Memmap.h"
 #include "Core/PowerPC/PPCAnalyst.h"
 #include "Core/PowerPC/PPCSymbolDB.h"

Source/Core/Core/Debugger/Dump.cpp

@@ -2,14 +2,14 @@
 // Licensed under GPLv2+
 // Refer to the license.txt file included.
 
+#include "Core/Debugger/Dump.h"
+
 #include <cstdio>
 #include <string>
 
 #include "Common/CommonTypes.h"
 #include "Common/File.h"
 
-#include "Core/Debugger/Dump.h"
-
 CDump::CDump(const std::string& filename) : m_pData(nullptr)
 {
   File::IOFile pStream(filename, "rb");

Source/Core/Core/Debugger/PPCDebugInterface.cpp

@@ -12,7 +12,6 @@
 
 #include "Core/Core.h"
 #include "Core/HW/DSP.h"
-#include "Core/PowerPC/JitCommon/JitBase.h"
 #include "Core/PowerPC/PPCSymbolDB.h"
 #include "Core/PowerPC/PowerPC.h"