clean up a few tests

unittests/container/CMakeLists.txt

@@ -1,10 +1,10 @@
-target_sources(${FSFW_TEST_TGT} PRIVATE
-	RingBufferTest.cpp
-	TestArrayList.cpp
-	TestDynamicFifo.cpp
-	TestFifo.cpp
-	TestFixedArrayList.cpp
-	TestFixedMap.cpp
-	TestFixedOrderedMultimap.cpp
-	TestPlacementFactory.cpp
-)
+target_sources(
+  ${FSFW_TEST_TGT}
+  PRIVATE RingBufferTest.cpp
+          TestArrayList.cpp
+          TestDynamicFifo.cpp
+          TestFifo.cpp
+          TestFixedArrayList.cpp
+          TestFixedMap.cpp
+          TestFixedOrderedMultimap.cpp
+          TestPlacementFactory.cpp)