renamed all files which are part of the x86 emulator to start with "x86"

x86emu/x86biosemu.c

@@ -528,7 +528,7 @@ void run_bios(struct radeonfb_info *rinfo)
 	struct pci_data *rom_data;
 	unsigned long rom_size=0;
 	unsigned long image_size=0;
-	unsigned long biosmem = 0x01000000; /* when run_bios() is called, SDRAM is valid but not added to the system */
+	void *biosmem = (void *) 0x01000000; /* when run_bios() is called, SDRAM is valid but not added to the system */
 	unsigned long addr;
 	unsigned short initialcs;
 	unsigned short initialip;

x86emu/x86fpu.c

@@ -39,8 +39,8 @@
 
 #include "x86debug.h"
 #include "x86emui.h"
-#include "fpu.h"
-#include "fpu_regs.h"
+#include "x86fpu.h"
+#include "x86fpu_regs.h"
 
 /*----------------------------- Implementation ----------------------------*/