HV: remove default folder in configs

Add sos_vm.h as a template in configs folder and is linked to
configs/$(CONFIG_BOARD)/sos_vm.h.

If customer need a board specific sos_vm.h, make a copy in
configs/$(CONFIG_BOARD)/ and replace the symbol link.

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

hypervisor/arch/x86/configs/apl-mrb/sos_vm.h

@@ -0,0 +1 @@
+../sos_vm.h

hypervisor/arch/x86/configs/apl-nuc

@@ -0,0 +1 @@
+nuc6cayh

hypervisor/arch/x86/configs/apl-up2/sos_vm.h

@@ -0,0 +1 @@
+../sos_vm.h

hypervisor/arch/x86/configs/dnv-cb2/sos_vm.h

@@ -0,0 +1 @@
+../sos_vm.h

hypervisor/arch/x86/configs/kbl-nuc-i7

@@ -0,0 +1 @@
+nuc7i7bnh

hypervisor/arch/x86/configs/kbl-nuc-i7.config

@@ -0,0 +1 @@
+nuc7i7bnh.config

hypervisor/arch/x86/configs/nuc6cayh/sos_vm.h

@@ -0,0 +1 @@
+../sos_vm.h

hypervisor/arch/x86/configs/nuc7i7bnh.config

@@ -0,0 +1,3 @@
+# Generated by Kconfiglib (https://github.com/ulfalizer/Kconfiglib)
+CONFIG_BOARD="NUC7i7BNH"
+CONFIG_SERIAL_LEGACY=y

hypervisor/arch/x86/configs/nuc7i7bnh/sos_vm.h

@@ -0,0 +1 @@
+../sos_vm.h

hypervisor/arch/x86/configs/sos_vm.h

@@ -3,6 +3,13 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
+
+/*
+ * This is a template of sos_vm.h and is linked to ./$(CONFIG_BOARD)/sos_vm.h,
+ * If you need a board specific sos_vm.h, make a copy in ./$(CONFIG_BOARD)/
+ * and replace the original symbol link.
+ */
+
 #ifndef SOS_VM_CONFIG_H
 #define SOS_VM_CONFIG_H