Jit: Make IsInCodeSpace() const

Source/Core/Common/CodeBlock.h

@@ -51,7 +51,7 @@ public:
 		region_size = 0;
 	}
 
-	bool IsInSpace(u8 *ptr)
+	bool IsInSpace(u8 *ptr) const
 	{
 		return (ptr >= region) && (ptr < (region + region_size));
 	}

Source/Core/Core/PowerPC/JitArm64/Jit.h

@@ -35,7 +35,7 @@ public:
 
 	JitBaseBlockCache *GetBlockCache() { return &blocks; }
 
-	bool IsInCodeSpace(u8 *ptr) { return IsInSpace(ptr); }
+	bool IsInCodeSpace(u8 *ptr) const { return IsInSpace(ptr); }
 
 	bool HandleFault(uintptr_t access_address, SContext* ctx) override;