sip: dropped, not needed anymore

sip/.footprint

@@ -1,5 +0,0 @@
-drwxr-xr-x	root/root	usr/
-drwxr-xr-x	root/root	usr/bin/
--rwxr-xr-x	root/root	usr/bin/sip
-drwxr-xr-x	root/root	usr/include/
--rw-r--r--	root/root	usr/include/sip.h

sip/.signature

@@ -1,5 +0,0 @@
-untrusted comment: verify with /etc/ports/contrib.pub
-RWSagIOpLGJF32YMYiXQz0esHu69Tx+huDBYcGCZu7dQREznZT/NLkj1Qxjyo/n3Mc8JeC0NDeQG3F2vbS5AkW89e74IJ//fNgA=
-SHA256 (Pkgfile) = 0ed143926577d418e24f9df5e01fd7d7a64f7891ca9e5b86164b4415adae2794
-SHA256 (.footprint) = a3243c2569bc065130d403814200fb53bc392ffa8e227f634df119eb14d356b2
-SHA256 (sip-4.19.24.tar.gz) = edcd3790bb01938191eef0f6117de0bf56d1136626c0ddb678f3a558d62e41e5

sip/Pkgfile

@@ -1,20 +0,0 @@
-# Description: A tool that makes it easy to create Python bindings for C and C++ libraries
-# URL: https://www.riverbankcomputing.com/software/sip/intro
-# Maintainer: Tim Biermann, tbier at posteo dot de
-# Depends on: python3
-
-name=sip
-version=4.19.24
-release=1
-source=(https://www.riverbankcomputing.com/static/Downloads/sip/$version/$name-$version.tar.gz)
-
-build() {
-  cd $name-$version
-  mkdir build
-  cd build
-  /usr/bin/python3 ../configure.py CFLAGS="$CFLAGS"
-  make
-  make DESTDIR=$PKG install -C sipgen
-  mv $PKG/usr/include/{python*/sip.h,}
-  rm -r $PKG/usr/include/python*
-}