extra/boost1.69 to 1.69.0-3

extra/boost1.69/PKGBUILD

@@ -18,7 +18,7 @@ pkgbase=boost1.69
 pkgname=('boost1.69-libs' 'boost1.69')
 pkgver=1.69.0
 _boostver=${pkgver//./_}
-pkgrel=2
+pkgrel=3
 url='https://www.boost.org/'
 arch=('x86_64')
 license=('custom')
@@ -75,8 +75,6 @@ build() {
 
    # because b2 in boost 1.62.0 doesn't seem to respect python parameter, we
    # need another run for liboost_python3.so
-   sed -e '/using python/ s@;@: /usr/include/python${PYTHON_VERSION/3*/${PYTHON_VERSION}m} ;@' \
-      -i bootstrap.sh
 
    ./bootstrap.sh --with-toolset=gcc --with-icu --with-python=/usr/bin/python3 \
       --with-libraries=python
@@ -89,7 +87,7 @@ build() {
       runtime-link=shared \
       link=shared,static \
       toolset=gcc \
-      python=3.7 \
+      python=3.8 \
       cflags="${CPPFLAGS} ${CFLAGS} -fPIC -O3" \
       cxxflags="${CPPFLAGS} ${CXXFLAGS} -std=c++14 -fPIC -O3" \
       linkflags="${LDFLAGS}" \