sh: select HAVE_HW_BREAKPOINT for all SUPERH32 CPUs.

All SH CPUs (with the exception of sh64) support the UBC, so select
HW_BREAKPOINT support by default. This fixes up the build for non-SH4A
targets.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/Kconfig

@@ -42,7 +42,7 @@ config SUPERH32
 	select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
 	select HAVE_FUNCTION_GRAPH_TRACER
 	select HAVE_ARCH_KGDB
-	select HAVE_HW_BREAKPOINT if CPU_SH4A
+	select HAVE_HW_BREAKPOINT
 	select PERF_EVENTS if HAVE_HW_BREAKPOINT
 	select ARCH_HIBERNATION_POSSIBLE if MMU