KVM: x86: remove now unneeded include directory from Makefile

virt/kvm was never really a good include directory for anything else
than locally included headers.
With the move of iodev.h there is no need anymore to add this
directory the compiler's include path, so remove it from the x86 kvm
Makefile.

Signed-off-by: Andre Przywara <[email protected]>
Reviewed-by: Marcelo Tosatti <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>

arch/x86/kvm/Makefile

@@ -1,5 +1,5 @@
 
-ccflags-y += -Ivirt/kvm -Iarch/x86/kvm
+ccflags-y += -Iarch/x86/kvm
 
 CFLAGS_x86.o := -I.
 CFLAGS_svm.o := -I.