Unescape #{} in the last commit title
Get rid of unknown escape sequence warning, as # is not a special character in C.
#
version.c:126:26: warning: unknown escape sequence '\#' [-Wunknown-escape-sequence] fputs("last_commit=" RUBY_LAST_COMMIT_TITLE, stdout); ^~~~~~~~~~~~~~~~~~~~~~ revision.h:4:42: note: expanded from macro 'RUBY_LAST_COMMIT_TITLE' ^~
Unescape #{} in the last commit title
Get rid of unknown escape sequence warning, as
#is not aspecial character in C.