standardize sccs keyword lines

standardize sccs keyword lines

SCCS-vsn: bin/csh/time.c 4.4
SCCS-vsn: old/sh/args.c 4.2
SCCS-vsn: old/sh/blok.c 4.2
SCCS-vsn: old/sh/builtin.c 4.2
SCCS-vsn: old/sh/cmd.c 4.2
SCCS-vsn: old/sh/ctype.c 4.2
SCCS-vsn: old/sh/error.c 4.2
SCCS-vsn: old/sh/expand.c 4.5
SCCS-vsn: old/sh/fault.c 4.3
SCCS-vsn: old/sh/io.c 4.2
SCCS-vsn: old/sh/macro.c 4.3
SCCS-vsn: old/sh/main.c 4.2
SCCS-vsn: old/sh/msg.c 4.2
SCCS-vsn: old/sh/name.c 4.2
SCCS-vsn: old/sh/print.c 4.2
SCCS-vsn: old/sh/service.c 4.2
SCCS-vsn: old/sh/setbrk.c 4.2
SCCS-vsn: old/sh/stak.c 4.2
SCCS-vsn: old/sh/string.c 4.2
SCCS-vsn: old/sh/word.c 4.3
SCCS-vsn: old/sh/xec.c 4.3
SCCS-vsn: usr.bin/cal/cal.c 4.3
SCCS-vsn: usr.bin/file/file.c 4.8
SCCS-vsn: usr.bin/touch/touch.c 4.3
SCCS-vsn: usr.bin/diction/style3/conp.h 4.3
SCCS-vsn: usr.bin/diction/style1/names.h 4.3
SCCS-vsn: usr.bin/diction/style3/style.h 4.3
SCCS-vsn: usr.bin/diff/diff3/diff3.c 4.2
SCCS-vsn: old/eqn/common_source/diacrit.c 4.3
SCCS-vsn: old/eqn/common_source/eqnbox.c 4.2
SCCS-vsn: old/eqn/common_source/font.c 4.3
SCCS-vsn: old/eqn/common_source/fromto.c 4.3
SCCS-vsn: old/eqn/common_source/funny.c 4.3
SCCS-vsn: old/eqn/common_source/glob.c 4.2
SCCS-vsn: old/eqn/common_source/integral.c 4.3
SCCS-vsn: old/eqn/common_source/io.c 4.3
SCCS-vsn: old/eqn/common_source/lex.c 4.2
SCCS-vsn: old/eqn/common_source/lookup.c 4.2
SCCS-vsn: old/eqn/common_source/mark.c 4.2
SCCS-vsn: old/eqn/common_source/matrix.c 4.2
SCCS-vsn: old/eqn/common_source/move.c 4.3
SCCS-vsn: old/eqn/common_source/over.c 4.3
SCCS-vsn: old/eqn/common_source/paren.c 4.3
SCCS-vsn: old/eqn/common_source/pile.c 4.3
SCCS-vsn: old/eqn/common_source/shift.c 4.3
SCCS-vsn: old/eqn/common_source/size.c 4.2
SCCS-vsn: old/eqn/common_source/sqrt.c 4.3
SCCS-vsn: old/eqn/common_source/text.c 4.3
SCCS-vsn: usr.bin/learn/learn/lrnref.h 4.3