IVGCVSW-4526 Fix UnitTest errors when running on raspberry pi

* The std::thread::id is included in some timeline packages of the
profiler. But the size of thread::id is platform dependent. That's why
some tests expected a wrong package size

Signed-off-by: Jan Eilers <jan.eilers@arm.com>
Change-Id: I4794ebbdda2d75ed5be7112f6a3bf2e5f14f221b
diff --git a/src/profiling/test/TimelineUtilityMethodsTests.cpp b/src/profiling/test/TimelineUtilityMethodsTests.cpp
index 43a5b0a..caffcc7 100644
--- a/src/profiling/test/TimelineUtilityMethodsTests.cpp
+++ b/src/profiling/test/TimelineUtilityMethodsTests.cpp
@@ -429,7 +429,9 @@
     auto readableBuffer = mockBufferManager.GetReadableBuffer();
     BOOST_CHECK(readableBuffer != nullptr);
     unsigned int size = readableBuffer->GetSize();
-    BOOST_CHECK(size == 100);
+    unsigned int threadId_size = sizeof(std::thread::id); // Is platform dependent
+    BOOST_CHECK(size == 92 + threadId_size);
+
     const unsigned char* readableData = readableBuffer->GetReadableData();
     BOOST_CHECK(readableData != nullptr);
 
@@ -437,7 +439,7 @@
     unsigned int offset = 0;
 
     // Verify Header
-    VerifyTimelineHeaderBinary(readableData, offset, 92);
+    VerifyTimelineHeaderBinary(readableData, offset, 84 + threadId_size);
 
     // First dataset sent: TimelineEntityBinaryPacket
     VerifyTimelineEventBinaryPacket(EmptyOptional(), EmptyOptional(), EmptyOptional(), readableData, offset);