linux/qemu_debug: Update -> 5.0.5

+ enable CUSE (this is needed to test OSSPD).

CONFIG_KASAN_STACK=1 is selected automatically on GCC:

	git.kernel.org/linus/6baec880d7

linux/conf/qemu_debug.conf

 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 5.0.0-rc6 Kernel Configuration
+# Linux/x86 5.0.5 Kernel Configuration
 #
 
 #
-# Compiler: gcc (Debian 8.2.0-21) 8.2.0
+# Compiler: gcc (Debian 8.3.0-2) 8.3.0
 #
 CONFIG_CC_IS_GCC=y
-CONFIG_GCC_VERSION=80200
+CONFIG_GCC_VERSION=80300
 CONFIG_CLANG_VERSION=0
 CONFIG_CC_HAS_ASM_GOTO=y
 CONFIG_IRQ_WORK=y
@@ -1145,6 +1145,7 @@ CONFIG_NET_CORE=y
 # CONFIG_NET_TEAM is not set
 # CONFIG_MACVLAN is not set
 # CONFIG_VXLAN is not set
+# CONFIG_GENEVE is not set
 # CONFIG_MACSEC is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_TUN is not set
@@ -2223,7 +2224,7 @@ CONFIG_INOTIFY_USER=y
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_AUTOFS_FS is not set
 CONFIG_FUSE_FS=y
-# CONFIG_CUSE is not set
+CONFIG_CUSE=y
 CONFIG_OVERLAY_FS=y
 # CONFIG_OVERLAY_FS_REDIRECT_DIR is not set
 CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y
@@ -2671,6 +2672,7 @@ CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
 CONFIG_HAVE_ARCH_KASAN=y
 CONFIG_CC_HAS_KASAN_GENERIC=y
 # CONFIG_KASAN is not set
+CONFIG_KASAN_STACK=1
 CONFIG_ARCH_HAS_KCOV=y
 CONFIG_CC_HAS_SANCOV_TRACE_PC=y
 # CONFIG_KCOV is not set