pvs-studio: V501 same expression twice

Change-Id: I3a2585c605ba9cb83f47fafc93653b36ab4104fc
Reviewed-on: https://gerrit.libreoffice.org/62135
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

vcl/opengl/win/gdiimpl.cxx

@@ -477,7 +477,6 @@ bool compiledShaderBinariesWork()
          // vcl
          tryShaders("combinedVertexShader", "combinedFragmentShader") &&
          tryShaders("dumbVertexShader", "invert50FragmentShader") &&
-         tryShaders("combinedTextureVertexShader", "combinedTextureFragmentShader") &&
          tryShaders("textureVertexShader", "areaScaleFragmentShader") &&
          tryShaders("transformedTextureVertexShader", "maskedTextureFragmentShader") &&
          tryShaders("transformedTextureVertexShader", "areaScaleFastFragmentShader") &&