Remove main

Unit tests don't build if main is enabled.

Change-Id: I4c7210b2a72032d6e15729b5ab5e4201739dd602
Signed-off-by: Ed Tanous <etanous@nvidia.com>
diff --git a/src/nvidia-gpu/tests/NvidiaGpuSensorTest.cpp b/src/nvidia-gpu/tests/NvidiaGpuSensorTest.cpp
index 436a5f7..ce197f3 100644
--- a/src/nvidia-gpu/tests/NvidiaGpuSensorTest.cpp
+++ b/src/nvidia-gpu/tests/NvidiaGpuSensorTest.cpp
@@ -1095,9 +1095,3 @@
     EXPECT_EQ(result, EINVAL); // Should indicate error for invalid data size
 }
 } // namespace gpu_mctp_tests
-
-int main(int argc, char** argv)
-{
-    ::testing::InitGoogleTest(&argc, argv);
-    return RUN_ALL_TESTS();
-}