Remove Guitar Hero 5 hack that apparently disabled USB functionality

Also remove all instances of "Sample Game Name" from game INIs.

Data/Sys/GameSettings/SBL.ini

@@ -1,4 +1,4 @@
-# SBLE5G - Sample Game Name
+# SBLE5G - A Boy and His Blob
 
 [Core]
 # Values set here will override the main Dolphin settings.

Data/Sys/GameSettings/SXE.ini

@@ -1,4 +1,4 @@
-# SXEE52 - Sample Game Name
+# SXEE52 - Guitar Hero 5
 
 [Core]
 # Values set here will override the main Dolphin settings.

Data/Sys/GameSettings/SXEE52.ini

@@ -1,12 +0,0 @@
-# SXEE52 - Sample Game Name
-
-[OnLoad]
-# Add memory patches to be loaded once on boot here.
-
-[OnFrame]
-# Add memory patches to be applied every frame here.
-$Get ingame
-0x801822D0:dword:0x60000000
-
-[ActionReplay]
-# Add action replay cheats here.