remove one packaging workaround see https://github.com/FreeCAD/FreeCAD/commit/15c069a7b7

.SRCINFO

@@ -1,8 +1,7 @@
 pkgbase = freecad-git
 	pkgdesc = A general purpose 3D CAD modeler - git checkout
-	pkgver = 0.20.0.r3237.ga6f0f69ed6
+	pkgver = 0.20.0.28679.g35913fc695
 	pkgrel = 1
-	epoch = 0
 	url = https://www.freecadweb.org/
 	arch = x86_64
 	license = LGPL
@@ -35,6 +34,7 @@ pkgbase = freecad-git
 	depends = qt5-svg
 	depends = qt5-tools
 	depends = qt5-webkit
+	depends = qt5-webengine
 	depends = qt5-x11extras
 	depends = qt5-xmlpatterns
 	depends = qt5-base

PKGBUILD

@@ -1,9 +1,8 @@
 # Maintainer: Grey Christoforo <first name at last name dot net>
 
 pkgname=freecad-git
-pkgver=0.20.0.r3237.ga6f0f69ed6
+pkgver=0.20.0.28679.g35913fc695
 pkgrel=1
-epoch=0
 pkgdesc='A general purpose 3D CAD modeler - git checkout'
 arch=('x86_64')
 url='https://www.freecadweb.org/'
@@ -25,6 +24,7 @@ python-ply
 qt5-svg
 qt5-tools
 qt5-webkit
+qt5-webengine
 qt5-x11extras
 qt5-xmlpatterns
 qt5-base
@@ -127,10 +127,6 @@ package() {
   cd FreeCAD
   DESTDIR="${pkgdir}" cmake --install build_dir
 
-  # get python site package folder in the right place
-  cp -a "${pkgdir}${_destdir}"/lib/freecad/lib "${pkgdir}${_destdir}"
-  rm -rf "${pkgdir}${_destdir}"/lib/freecad/lib
-
   # link all the .sos into python site package dir
   python_site_packages="$(python -c 'import sys; print(sys.path[-1])')"
   mkdir -p "${pkgdir}/${python_site_packages}"