cppcheck: Return value of std::remove() ignored. Elements remain in container.

Change-Id: I1e3bcb013d27c6f9a1484c9f1e23b63f42615b9b
Reviewed-on: https://gerrit.libreoffice.org/12460Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

vcl/source/opengl/OpenGLContext.cxx

@@ -65,7 +65,7 @@ OpenGLContext::~OpenGLContext()
 #elif defined( UNX )
     if(m_aGLWin.ctx)
     {
-        std::remove( vShareList.begin(), vShareList.end(), m_aGLWin.ctx );
+        vShareList.erase(std::remove( vShareList.begin(), vShareList.end(), m_aGLWin.ctx ));
 
         glXMakeCurrent(m_aGLWin.dpy, None, NULL);
         if( glGetError() != GL_NO_ERROR )