m32c: Remove this build set

Update #3599.

rtems/config/5/rtems-all.bset

@@ -4,7 +4,6 @@
 5/rtems-epiphany
 5/rtems-i386
 5/rtems-lm32
-5/rtems-m32c
 5/rtems-m68k
 5/rtems-microblaze
 5/rtems-mips

rtems/config/5/rtems-m32c.bset

@@ -1,46 +0,0 @@
-#
-# Tools Set for RTEMS M32C 5 Stable
-#
-
-%define release 1
-
-%define rtems_arch m32c
-
-#
-# The RTEMS base defines.
-#
-%include rtems-base.bset
-
-#
-# Disable building a C++ compiler.
-#
-#
-#
-%define enable_cxx 0
-
-#
-# Disable building ICONV support
-#
-%define with_iconv 0
-
-#
-# Set the build flags to work around the defaults in the
-# compiler that cause ICE.
-#
-%define _targetcflags -g -O0
-%define _targetcxxflags -g -O0
-
-#
-# If Windows (MinGW) do not build the simulator.
-#
-%define win32-gdb-disable-sim
-
-#
-# Tools configuration.
-#
-5/rtems-autotools
-devel/expat-2.1.0-1
-tools/rtems-binutils-2.31.1
-tools/rtems-gcc-4.8.3-newlib-2ab57ad59bc35dafffa69cd4da5e228971de069f
-tools/rtems-gdb-8.0.1-1
-tools/rtems-tools-5-1

rtems/config/5/rtems-tier-3.bset

@@ -5,7 +5,6 @@
 5/rtems-bfin
 5/rtems-i386
 5/rtems-lm32
-5/rtems-m32c
 5/rtems-m68k
 5/rtems-mips
 5/rtems-moxie