LoongArch: Fix Chinese comma in cpu.h

Fix Chinese comma introduced by accident in cpu.h.
Signed-off-by: Jinyang He <hejinyang@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

arch/loongarch/include/asm/cpu.h

@@ -36,7 +36,7 @@
 
 #define PRID_SERIES_LA132	0x8000  /* Loongson 32bit */
 #define PRID_SERIES_LA264	0xa000  /* Loongson 64bit, 2-issue */
-#define PRID_SERIES_LA364	0xb000  /* Loongson 64bit，3-issue */
+#define PRID_SERIES_LA364	0xb000  /* Loongson 64bit, 3-issue */
 #define PRID_SERIES_LA464	0xc000  /* Loongson 64bit, 4-issue */
 #define PRID_SERIES_LA664	0xd000  /* Loongson 64bit, 6-issue */