mingw-w64: Special case for large input for complex inverse trigonometric functions (bug #49091). * src/mingw-w64-complex-inverse-trig.patch: Add patch for mingw-w64 CRT that implements a special case for large input for complex inverse trigonometric functions cacosh and casinh (and therefore functions that are derived from it, like cacos and casin). * dist-files.mk: Add new patch to list.

^settings\.mk
^usr/
^log/
^pkg/
^built-packages/
^installed-packages/
^wip/
^tmp-.*/

^autom4te\.cache/
^configure
^config\.status
^config\.log
^Makefile
^cmake-toolchain-file\.stamp

^cross-tools/
^gnuplot/
^octave/
^tools/makeinst-script\.sh
^tools/set-mxe-env\.sh