Log Message:
radare2: Update to 5.1.1

pkgsrc changes:
 - Remove no longer needed patches: applied upstream
 - Use PRINT_PLIST_AWK so print-PLIST will generate proper PLIST

Changes:
5.1.1
-----
This is a minor bug fix release after 5.1.0 was out. But as usual it
comes with some new features! Contents are mainly bug fixes and
behaviour and abi compat should be fine 5.0.0, this is, all the built
packages for 5.1.x will work.

- New:
   * UDS Search: new `/cu' command search for UDS tables, code taken from
     binbloom
   * Color2g graph nodes
   * Visual Gameboy 2bpp Pixmaps: visual mode can be used to search for 2bpp
     bitmaps usually embedded in Gameboy roms
   * Encoding charsets
   * Reverse Shell: new `=r' command to get access to a shell on a machine under
     NAT or firewall

- Other Improvements
   * Analysis
      * Allow to analyze bigger functions by reducing the stackframe usage and
        using anal.depth better
      * Reclassify some AVR instructions away from SWI
   * Assembler
      * Improve .fill and rasm2 -hh with documented directives
      * Refactor and cleanup the z80 assembler
   * bin
      * Faster mach0 and dyldcache parsers
      * Fix iCj for mach0
   * build
      * Fix a credentials downgrade problem in Install.sh
      * Introduce w32 and w64 in the CI
      * Add Windows ZIP in the CI (#18310)
      * Assign radare2 binr target
      * Support statically linking system OpenSSL
      * Define PYC_ROOT and WASM_ROOT (#18290)
   * shell
      * Add print, println, and placeholder for printf and printfln