fix: correct preprocessor directive for HIP platform in ranx.cpp

Author: arminms

src/ranx.cpp

@@ -174,7 +174,7 @@ int main(int argc, char* argv[])
         // thrust::universal_vector<double> numbers(count);
         thrust::device_vector<double> numbers(count);
         ranx::cuda::generate_n
-#elseif defined(__HIP_PLATFORM_AMD__)
+#elif defined(__HIP_PLATFORM_AMD__)
         thrust::device_vector<int> numbers(count);
         ranx::rocm::generate_n
 #else
@@ -222,7 +222,7 @@ int main(int argc, char* argv[])
         // thrust::universal_vector<int> numbers(count);
         thrust::device_vector<int> numbers(count);
         ranx::cuda::generate_n
-#elseif defined(__HIP_PLATFORM_AMD__)
+#elif defined(__HIP_PLATFORM_AMD__)
         thrust::device_vector<int> numbers(count);
         ranx::rocm::generate_n
 #else