use same python3 as other getdeps builds

Summary: Bring fboss in line with other oss builds

Reviewed By: shri-khare

Differential Revision: D33620345

fbshipit-source-id: 26e51230e4ae3c950eca2cb366a9fa55d5c1dfee

build/fbcode_builder/manifests/fboss

@@ -31,7 +31,7 @@ libnl
 libsai
 OpenNSA
 re2
-python_3_7
+python
 yaml-cpp
 libyaml
 CLI11

build/fbcode_builder/manifests/libnl

@@ -7,6 +7,7 @@ libnl3
 
 [debs]
 libnl-3-dev
+libnl-route-3-dev
 
 [download]
 url = https://www.infradead.org/~tgr/libnl/files/libnl-3.2.25.tar.gz

build/fbcode_builder/manifests/python_3_7

-[manifest]
-name = python_3_7
-
-[rpms]
-python3
-python3-devel
-
-[debs]
-python3-all-dev
-
-[download.os=linux]
-url = https://www.python.org/ftp/python/3.7.6/Python-3.7.6.tgz
-sha256 = aeee681c235ad336af116f08ab6563361a0c81c537072c1b309d6e4050aa2114
-
-[build.os=linux]
-builder = autoconf
-subdir = Python-3.7.6