MIPS: Hardwire detection of DSP ASE Rev 2 for systems, as required.

Most supported systems currently hardwire cpu_has_dsp to 0, so we also
can disable support for cpu_has_dsp2 resulting in a slightly smaller
kernel.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/include/asm/mach-powertv/cpu-feature-overrides.h

@@ -45,6 +45,7 @@
 #define cpu_has_mips64r1		0
 #define cpu_has_mips64r2		0
 #define cpu_has_dsp			0
+#define cpu_has_dsp2			0
 #define cpu_has_mipsmt			0
 #define cpu_has_userlocal		0
 #define cpu_has_nofpuex			0