Tests: Move the LibPthread tests to the correct namespace

Tests/CMakeLists.txt

@@ -13,7 +13,6 @@ add_subdirectory(LibJS)
 add_subdirectory(LibM)
 add_subdirectory(LibMarkdown)
 add_subdirectory(LibPDF)
-add_subdirectory(LibPthread)
 add_subdirectory(LibRegex)
 add_subdirectory(LibSQL)
 add_subdirectory(LibTest)

Tests/LibC/CMakeLists.txt

@@ -14,6 +14,9 @@ set(TEST_SOURCES
     TestMemalign.cpp
     TestMemmem.cpp
     TestMkDir.cpp
+    TestPthreadCleanup.cpp
+    TestPthreadSpinLocks.cpp
+    TestPthreadRWLocks.cpp
     TestQsort.cpp
     TestRaise.cpp
     TestRealpath.cpp

Tests/LibPthread/CMakeLists.txt

@@ -1,9 +0,0 @@
-set(TEST_SOURCES
-    TestLibPthreadCleanup.cpp
-    TestLibPthreadSpinLocks.cpp
-    TestLibPthreadRWLocks.cpp
-)
-
-foreach(source IN LISTS TEST_SOURCES)
-    serenity_test("${source}" LibPthread LIBS LibPthread)
-endforeach()