install-dep: force osleap boost dep install

install-dep: force osleap boost dep install

jobs in stable/1810 failed to verify even after many rechecks. This is found in the failure log from https://gerrit.fd.io/r/#/c/16728/

13:01:56 2 Problems:
13:01:56 Problem: libboost_headers1_68_0-devel-1.68.0-lp150.243.1.x86_64 conflicts with namespace:otherproviders(libboost_headers-devel) provided by libboost_headers-devel-1.69.0-lp150.1.1.noarch
13:01:56 Problem: libboost_thread1_68_0-devel-1.68.0-lp150.243.1.x86_64 conflicts with namespace:otherproviders(libboost_thread-devel) provided by libboost_thread-devel-1.69.0-lp150.1.1.noarch
13:01:56
13:01:56 Problem: libboost_headers1_68_0-devel-1.68.0-lp150.243.1.x86_64 conflicts with namespace:otherproviders(libboost_headers-devel) provided by libboost_headers-devel-1.69.0-lp150.1.1.noarch
13:01:56  Solution 1: Following actions will be done:
13:01:56   deinstallation of libboost_headers1_68_0-devel-1.68.0-lp150.243.1.x86_64
13:01:56   deinstallation of libboost_chrono1_68_0-devel-1.68.0-lp150.243.1.x86_64
13:01:56   deinstallation of libboost_date_time1_68_0-devel-1.68.0-lp150.243.1.x86_64
13:01:56  Solution 2: do not install libboost_headers-devel-1.69.0-lp150.1.1.noarch
13:01:56
13:01:56 Choose from above solutions by number or skip, retry or cancel [1/2/s/r/c] (c): c
13:01:56 make: *** [Makefile:315: install-dep] Error 4

A test patch was created to include both 16631 and 16728 as found in https://gerrit.fd.io/r/#/c/16986/
The job was verified successfully. It proves to me that stable/1810 is missing 16631.

Change-Id: I4a053f41eef138fc0e6db7e2650860c0ac999552
Signed-off-by: Florin Coras <fcoras@cisco.com>
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
(cherry picked from commit 223548d479c0bde67aa8d05a1f0f13e0afb0aab1)