fixes for D51074065

Summary: to get past CI

Reviewed By: junjieqi

Differential Revision: D53956063

fbshipit-source-id: 260fdabff2aada511d775f54270974f1b629e9eb

Author: algoriddle

faiss/gpu/impl/RaftIVFPQ.cu

@@ -543,4 +543,4 @@ void RaftIVFPQ::setBasePQCentroids_() {
 }
 
 } // namespace gpu
-} // namespace faiss
+} // namespace faiss

faiss/gpu/test/TestGpuIndexFlat.cpp

@@ -767,4 +767,4 @@ int main(int argc, char** argv) {
     faiss::gpu::setTestSeed(100);
 
     return RUN_ALL_TESTS();
-}
+}

faiss/gpu/test/TestGpuIndexIVFFlat.cpp

@@ -849,4 +849,4 @@ int main(int argc, char** argv) {
     faiss::gpu::setTestSeed(100);
 
     return RUN_ALL_TESTS();
-}
+}