MIPS: fix missing semicolon in cacheops.h

Fix missing semicolon in cacheops.h introduced in commit
2b8bcc5a2 (MIPS: avoid .set ISA for cache operations)

Signed-off-by: Tony Wu <tung7970@gmail.com>
Cc: Paul Burton <paul.burton@imgtec.com>

arch/mips/include/asm/cacheops.h

@@ -18,7 +18,7 @@ static inline void mips_cache(int op, const volatile void *addr)
 #ifdef __GCC_HAVE_BUILTIN_MIPS_CACHE
 	__builtin_mips_cache(op, addr);
 #else
-	__asm__ __volatile__("cache %0, %1" : : "i"(op), "R"(addr))
+	__asm__ __volatile__("cache %0, %1" : : "i"(op), "R"(addr));
 #endif
 }