tools/tests: Move x86 emulator tests into a subdir

Signed-off-by: Keir Fraser <keir@xen.org>

--HG--
rename : tools/tests/Makefile => tools/tests/x86_emulator/Makefile
rename : tools/tests/blowfish.c => tools/tests/x86_emulator/blowfish.c
rename : tools/tests/blowfish.mk => tools/tests/x86_emulator/blowfish.mk
rename : tools/tests/test_x86_emulator.c => tools/tests/x86_emulator/test_x86_emulator.c
rename : tools/tests/x86_emulate.c => tools/tests/x86_emulator/x86_emulate.c

tools/tests/x86_emulator/Makefile

@@ -1,5 +1,5 @@
 
-XEN_ROOT=../..
+XEN_ROOT=../../..
 include $(XEN_ROOT)/tools/Rules.mk
 
 TARGET := test_x86_emulator

tools/tests/x86_emulator/blowfish.mk

@@ -1,5 +1,5 @@
 
-XEN_ROOT = ../..
+XEN_ROOT = ../../..
 CFLAGS =
 include $(XEN_ROOT)/tools/Rules.mk