Clean up cached_arraybases. Update VideoSW to new scheme.

Move ownership of cached_arraybases from CPMemory to VertexLoaderManager
to better match it usage.

Source/Core/VideoBackends/Software/CPMemLoader.cpp

@@ -48,7 +48,6 @@ void SWLoadCPReg(u32 sub_cmd, u32 value)
 	// Pointers to vertex arrays in GC RAM
 	case 0xA0:
 		g_main_cp_state.array_bases[sub_cmd & 0xF] = value;
-		cached_arraybases[sub_cmd & 0xF] = Memory::GetPointer(value);
 		break;
 
 	case 0xB0:

Source/Core/VideoBackends/Software/SWVertexLoader.cpp

@@ -16,8 +16,10 @@
 #include "VideoBackends/Software/XFMemLoader.h"
 
 #include "VideoCommon/VertexLoaderBase.h"
+#include "VideoCommon/VertexLoaderManager.h"
 #include "VideoCommon/VertexLoaderUtils.h"
 
+
 SWVertexLoader::SWVertexLoader() :
 	m_VertexSize(0)
 {
@@ -176,6 +178,8 @@ void SWVertexLoader::LoadVertex()
 	// reserve memory for the destination of the vertex loader
 	m_LoadedVertices.resize(vdec.stride + 4);
 
+	VertexLoaderManager::UpdateVertexArrayPointers();
+
 	// convert the vertex from the gc format to the videocommon (hardware optimized) format
 	u8* old = g_video_buffer_read_ptr;
 	int converted_vertices = m_CurrentLoader->RunVertices(