libgfortran: Regenerate `Makefile.in' for `runstatedir' removal

A change made with r271340 ("libfortran/90038: Use posix_spawn instead
of fork") accidentally brought the obsolete `runstatedir' setting back
in.  Fix it.

	libgfortran/
	* Makefile.in: Regenerate.

From-SVN: r278383

libgfortran/ChangeLog

+2019-11-18  Maciej W. Rozycki  <macro@wdc.com>
+
+	* Makefile.in: Regenerate.
+
 2019-11-13  Tobias Burnus  <tobias@codesourcery.com>
 
 	PR fortran/92470

libgfortran/Makefile.in

@@ -694,7 +694,6 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
-runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@