sys: Remove $FreeBSD$: one-line sh patternRemove /^\s*#[#!]?\s*\$FreeBSD\$.*$\n/
sys/modules: normalize .CURDIR-relative paths to SRCTOPThis simplifies make output/logicTested with: `cd sys/modules; make ALL_MODULES=` on amd64MFC after: 1 monthSponsored by: Dell EMC Isilon
Don't override CWARNFLAGS in these Makefiles.
Move adding -DPC98 to CFLAGS from each modules to sys/modules/Makefile.inc.
Add new graphical screen saver (dragon_saver).Add support for NEC PC-9821 PEGC screen (fire/logo/rain/warp_saver).