- Update to version 2.47.1
* More detailed error messages when opening input file fails
* The edges in JSON output are ordered now
* Fixed xdot man page does not document some functions
* Fixed PIC renderer
* Fixed dot conversion to dia format
* Fixed memory leak of reference-counted HTML strings
* Fix for TBbalance attribute code
* Fixed HTML parser error with single closing square bracket in
table row
* Fixed reference counted strings put the HTML bit in the middle
of the reference count
* Fixed & escape disappearing
* Fixed gvpr -? to actually print usage and exit non-zero
* Fixed memory leak in libmingle
* Fixed memory leak in ANN bridge
* Fixed buffer overflow in unflatten
* Fixed agxbputc macro does not bracket its arguments
- Drop upstream fixed graphviz-2.46-fix-shebang.patch
* Using POSIX shell, no need for ksh