MIPS: /proc/cpuinfo: always print the supported ISA

Currently the supported ISA is only printed on the latest architectures.
Print it also on legacy platforms.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/6295/

arch/mips/kernel/proc.c

@@ -65,7 +65,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 				cpu_data[n].watch_reg_masks[i]);
 		seq_printf(m, "]\n");
 	}
-	if (cpu_has_mips_r) {
+
 	seq_printf(m, "isa\t\t\t: mips1");
 	if (cpu_has_mips_2)
 		seq_printf(m, "%s", " mips2");
@@ -84,7 +84,6 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 	if (cpu_has_mips64r2)
 		seq_printf(m, "%s", " mips64r2");
 	seq_printf(m, "\n");
-	}
 
 	seq_printf(m, "ASEs implemented\t:");
 	if (cpu_has_mips16)	seq_printf(m, "%s", " mips16");