sh: Enable new TMU driver support for all SH-3 and SH-4 CPUs.

The TMU block is supported on all SH-3 and SH-4 subtypes, so just select
it there, rather than conditionalizing it per subtype.
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>

arch/sh/Kconfig

@@ -168,6 +168,7 @@ config CPU_SH3
 	bool
 	select CPU_HAS_INTEVT
 	select CPU_HAS_SR_RB
+	select SYS_SUPPORTS_TMU
 
 config CPU_SH4
 	bool
@@ -175,6 +176,7 @@ config CPU_SH4
 	select CPU_HAS_SR_RB
 	select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2
 	select CPU_HAS_FPU if !CPU_SH4AL_DSP
+	select SYS_SUPPORTS_TMU
 
 config CPU_SH4A
 	bool
@@ -393,7 +395,6 @@ config CPU_SUBTYPE_SH7785
 	select CPU_SHX2
 	select ARCH_SPARSEMEM_ENABLE
 	select SYS_SUPPORTS_NUMA
-	select SYS_SUPPORTS_TMU
 
 config CPU_SUBTYPE_SH7786
 	bool "Support SH7786 processor"
@@ -428,7 +429,6 @@ config CPU_SUBTYPE_SH7722
 	select ARCH_SPARSEMEM_ENABLE
 	select SYS_SUPPORTS_NUMA
 	select SYS_SUPPORTS_CMT
-	select SYS_SUPPORTS_TMU
 
 config CPU_SUBTYPE_SH7366
 	bool "Support SH7366 processor"