Build boost without python in setup script (facebookincubator#9484)

Summary:
Velox does not require the boost-python module. Adding the `--without-python` parameter can reduce the compilation time for Boost and also avoid some Python compatibility issues.

Pull Request resolved: facebookincubator#9484

Reviewed By: Yuhta

Differential Revision: D56144983

Pulled By: kgpai

fbshipit-source-id: cbe6bd7d1d60fe58f461c8e89eaf7a310231e900

scripts/setup-centos8.sh

@@ -101,7 +101,7 @@ function install_boost {
   (
    cd boost
    ./bootstrap.sh --prefix=/usr/local
-   ./b2 "-j$(nproc)" -d0 install threading=multi
+   ./b2 "-j$(nproc)" -d0 install threading=multi --without-python
   )
 }
 

scripts/setup-ubuntu.sh

@@ -96,7 +96,7 @@ function install_fmt {
 function install_boost {
   github_checkout boostorg/boost "${BOOST_VERSION}" --recursive
   ./bootstrap.sh --prefix=/usr/local
-  ${SUDO} ./b2 "-j$(nproc)" -d0 install threading=multi
+  ${SUDO} ./b2 "-j$(nproc)" -d0 install threading=multi --without-python
 }
 
 function install_folly {