linking to threads and removed extra ; (#176)

- Fixing broken build of tests on RH8 by linking pthreads
- Removed extra ; causing warnings with -Wpedantic

src/RawMasterFile.cpp

@@ -87,7 +87,7 @@ int ScanParameters::start() const { return m_start; }
 int ScanParameters::stop() const { return m_stop; }
 void ScanParameters::increment_stop(){
     m_stop += 1;
-};
+}
 int ScanParameters::step() const { return m_step; }
 const std::string &ScanParameters::dac() const { return m_dac; }
 bool ScanParameters::enabled() const { return m_enabled; }
@@ -417,4 +417,4 @@ void RawMasterFile::parse_raw(const std::filesystem::path &fpath) {
     if(m_frames_in_file==0)
         m_frames_in_file = m_total_frames_expected;
 }
-} // namespace aare
+} // namespace aare