LibAudio: Move format and BPS checks before VERIFYs in WAV loader

It was accidentally checking the format/bits per sample too late,
which would crash with the assertion.

Userland/Libraries/LibAudio/WavLoader.cpp

@@ -192,8 +192,8 @@ bool WavLoaderPlugin::parse_header()
  u16 audio_format = read_u16();
  CHECK_OK("Audio format"); // incomplete read check
  ok = ok && audio_format == 1; // WAVE_FORMAT_PCM
+ CHECK_OK("Audio format"); // value check
  VERIFY(audio_format == 1);
- CHECK_OK("Audio format"); // value check
 
  m_num_channels = read_u16();
  ok = ok && (m_num_channels == 1 || m_num_channels == 2);
@@ -211,8 +211,8 @@ bool WavLoaderPlugin::parse_header()
  m_bits_per_sample = read_u16();
  CHECK_OK("Bits per sample"); // incomplete read check
  ok = ok && (m_bits_per_sample == 8 || m_bits_per_sample == 16 || m_bits_per_sample == 24);
- VERIFY(m_bits_per_sample == 8 || m_bits_per_sample == 16 || m_bits_per_sample == 24);
  CHECK_OK("Bits per sample"); // value check
+ VERIFY(m_bits_per_sample == 8 || m_bits_per_sample == 16 || m_bits_per_sample == 24);
 
  // Read chunks until we find DATA
  bool found_data = false;