Remove unused distrib/Makefile-bin-vars.in file

distrib/Makefile-bin-vars.in

-
-# Where we are
-bindist_abs_root = @hardtop@
-FPTOOLS_TOP_ABS  = @hardtop@
-
-# This Makefile isn't used on Windows, so we always have ghc-pkg.bin
-# rather than ghc-pkg.exe.
-GHC_PKG_PROG = $(FPTOOLS_TOP_ABS)/utils/ghc-pkg/ghc-pkg.bin
-
-platform    = @TargetPlatform@
-
-PERL        = @PerlCmd@
-SH	    = /bin/sh
-RM          = rm
-RM_OPTS     = -f
-MV          = mv
-CP          = cp
-LN_S        = @LN_S@
-CHMOD       = chmod
-INSTALL	    = @INSTALL@
-#
-# Sigh - the autoconf macro for INSTALL will subst a relative path to the fallback
-# install-sh script (if chosen). This not terribly useful to us, so we convert
-# it into an abs. path.
-# 
-INSTALL			:= $(subst ./install-sh,$(FPTOOLS_TOP_ABS)/install-sh,$(INSTALL))
-
-exeext      = @exeext@
-SED	        = @SedCmd@
-DEFAULT_TMPDIR = /tmp
-RANLIB      = @RANLIB@
-CPP         = @CPP@
-
-RAWCPP_FLAGS            = -undef -traditional
-
-EXECUTABLE_FILE = chmod $(BIN_PERMS)
-
-GHC_COMPAT_DIR=$(TOP)/mk
-