readline: Update to version 8.2-001. * src/readline.mk: Update version and checksum. * src/readline-0-001-upstream.patch: Upstream patch re-formatted to apply in MXE Octave. See: https://ftp.gnu.org/pub/gnu/readline/readline-8.2-patches/readline82-001 * src/readline-0-002-upstream.patch: Remove upstream patch for previous version. * src/readline-1-input.patch, src/readline-1-sigwinch.patch: Update patches. * src/readline-3-fd_set.patch: Add patch to guard functions that use types that aren't available on Windows. * src/gdb-1-readline-8.2.patch: Cherry-pick upstream patch. * dist-files.mk: Update files in list.

diff -ur ocs.old/src/Makefile ocs/src/Makefile
--- ocs.old/src/Makefile	2015-07-07 20:23:51.000000000 -0400
+++ ocs/src/Makefile	2015-07-07 20:24:25.000000000 -0400
@@ -1,9 +1,10 @@
 OCTFILES:=Mshichmanhodgesmosfet.oct
+MKOCTFILE ?= mkoctfile
 
 all: $(OCTFILES)
 
 %.oct:  %.cc
-	mkoctfile $<
+	$(MKOCTFILE) $<
 
 clean:
 	-rm -f *.o core octave-core *.oct *~