Revert "modules: Add missing opt_*.h files for stand-alone compile"

This reverts commit 1a37caeb07.

I'd overlooked 06c07e1203 when I updated a
branch I'd previously committed but not updated. My search for this in
my tree before the commit was to a stale file...

Sponsored by:		Netflix

sys/modules/linux/Makefile

@@ -33,7 +33,6 @@ SRCS=	linux${SFX}_dummy_machdep.c \
 	linux_uid16.c \
 	linux_vdso.c \
 	linux_xattr.c \
-	opt_compat.h \
 	opt_inet.h \
 	opt_inet6.h \
 	opt_ktrace.h \
@@ -42,7 +41,6 @@ SRCS=	linux${SFX}_dummy_machdep.c \
 	bus_if.h \
 	device_if.h \
 	vnode_if.h
-
 .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
 SRCS+=	linux_dummy_x86.c
 VDSODEPS=linux_vdso_gettc_x86.inc

sys/modules/linux64/Makefile

@@ -28,17 +28,14 @@ SRCS=	linux_dummy_machdep.c \
 	linux_vdso.c \
 	linux_timer.c \
 	linux_xattr.c \
-	opt_compat.h \
-	opt_inet6.h \
 	opt_ktrace.h \
+	opt_inet6.h \
 	opt_posix.h \
-	opt_usb.h \
 	bus_if.h \
 	device_if.h \
 	vnode_if.h \
 	linux_support.S \
 	linux_vdso_inc.S
-
 .if ${MACHINE_CPUARCH} == "amd64"
 SRCS+=	linux_dummy_x86.c
 .endif