Trim Dolphin.ini to only required things (hardcode SD path)

Author: Motobug

Data/user/Config/Dolphin.ini

@@ -1,10 +1,4 @@
 [General]
 ISOPaths = 2
-RecursiveISOPaths = False
-WiiSDCardPath = ./user/Wii/sd.raw
-WiiSDCardSyncFolder = ./user/Load/WiiSDSync/
 ISOPath0 = ./Launcher
 ISOPath1 = ./Games
-[NetPlay]
-SelectedHostGame = Project+ Netplay Launcher.dol
-TraversalChoice = traversal

Source/Core/Common/CommonPaths.h

@@ -150,7 +150,7 @@
 
 #define WII_STATE "state.dat"
 
-#define WII_SD_CARD_IMAGE "WiiSD.raw"
+#define WII_SD_CARD_IMAGE "sd.raw"
 #define WII_BTDINF_BACKUP "btdinf.bak"
 
 #define WII_SETTING "setting.txt"

Source/Core/Common/FileUtil.cpp

@@ -899,7 +899,7 @@ static void RebuildUserDirectories(unsigned int dir_index)
     s_user_paths[F_ARAMDUMP_IDX] = s_user_paths[D_DUMP_IDX] + ARAM_DUMP;
     s_user_paths[F_FAKEVMEMDUMP_IDX] = s_user_paths[D_DUMP_IDX] + FAKEVMEM_DUMP;
     s_user_paths[F_GCSRAM_IDX] = s_user_paths[D_GCUSER_IDX] + GC_SRAM;
-    s_user_paths[F_WIISDCARDIMAGE_IDX] = s_user_paths[D_LOAD_IDX] + WII_SD_CARD_IMAGE;
+    s_user_paths[F_WIISDCARDIMAGE_IDX] = s_user_paths[D_WIIROOT_IDX] + WII_SD_CARD_IMAGE;
 
     s_user_paths[D_MEMORYWATCHER_IDX] = s_user_paths[D_USER_IDX] + MEMORYWATCHER_DIR DIR_SEP;
     s_user_paths[F_MEMORYWATCHERLOCATIONS_IDX] =