extra/boost1.69 to 1.69.0-4

extra/boost1.69/PKGBUILD

@@ -18,7 +18,7 @@ pkgbase=boost1.69
 pkgname=('boost1.69-libs' 'boost1.69')
 pkgver=1.69.0
 _boostver=${pkgver//./_}
-pkgrel=3
+pkgrel=4
 url='https://www.boost.org/'
 arch=('x86_64')
 license=('custom')
@@ -137,6 +137,9 @@ package_boost1.69-libs() {
    # remove library symlinks shipped in boost1.69 / conflicting with boost-libs
    rm "${pkgdir}"/usr/lib/libboost_*.so
 
+   # remove mpi.so module which conflicts with boost
+   rm "${pkgdir}"/usr/lib/mpi.so
+
    install -Dm644 "${srcdir}/"boost_${_boostver}/LICENSE_1_0.txt \
       "${pkgdir}"/usr/share/licenses/boost1.69-libs/LICENSE_1_0.txt
 }