Accepting request 750427 from home:plater:lilypond

Fix build with new texinfo, which now assumes UTF8 in the texi
  files with guile1-fix-texinfo-default-utf8.patch.

OBS-URL: https://build.opensuse.org/request/show/750427
OBS-URL: https://build.opensuse.org/package/show/devel:languages:misc/guile1?expand=0&rev=35

guile1.spec

@@ -43,7 +43,6 @@ BuildRequires:  automake
 BuildRequires:  gc-devel
 BuildRequires:  gmp-devel
 BuildRequires:  libtool
-BuildRequires:  mc
 BuildRequires:  readline-devel
 # Require the library packages, at least current version. The *.so symlinks are in the main package (due to dlopen(), so without the requires, it would be dangling symlinks.
 Requires:       libguile-srfi-srfi-1-v-3-3 >= %{version}