sh: Add SH7750S/SH7091 rules for SH7750 oprofile driver.

Update oprofile build rules for additional subtypes,
particularly SH7750S/SH7091.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/oprofile/Makefile

@@ -7,7 +7,11 @@ DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
 		timer_int.o )
 
 profdrvr-y				:= op_model_null.o
+
+# SH7750-style performance counters exist across 7750/7750S and 7091.
+profdrvr-$(CONFIG_CPU_SUBTYPE_SH7750S)	:= op_model_sh7750.o
 profdrvr-$(CONFIG_CPU_SUBTYPE_SH7750)	:= op_model_sh7750.o
+profdrvr-$(CONFIG_CPU_SUBTYPE_SH7091)	:= op_model_sh7750.o
 
 oprofile-y				:= $(DRIVER_OBJS) $(profdrvr-y)