Test ssh keys are created when the tests are not run

[bowlofeggs]

lnav version
v0.11.0

Describe the bug
Even if the tests are not run, this output appears during the build:

Making all in test
make[1]: Entering directory '/var/tmp/portage/app-admin/lnav-0.10.0-r1/work/lnav-0.10.0/test'
x86_64-pc-linux-gnu-g++ -std=c++14 -DHAVE_CONFIG_H -I. -I../src  -Wall -I../src -I../src/fmtlib     -D_ISOC99_SOURCE -D__STDC_LIMIT_MACROS -D_GNU_SOURCE  -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -c -o test_stubs.o test_stubs.cc
mkdir -p remote
mkdir -p remote
mkdir -p remote
ssh-keygen -f remote/ssh_host_dsa_key -N '' -t dsa
ssh-keygen -f remote/ssh_host_rsa_key -N '' -t rsa
ssh-keygen -f remote/id_rsa -N '' -t rsa
Generating public/private dsa key pair.
Generating public/private rsa key pair.
Generating public/private rsa key pair.
Your identification has been saved in remote/ssh_host_dsa_key
Your public key has been saved in remote/ssh_host_dsa_key.pub
The key fingerprint is:
SHA256:NQvzaxZIgcvWhve2SEvLa66/iybF6001pXqjF8sCFTY portage@localhost
The key's randomart image is:
+---[DSA 1024]----+
|       ..        |
|      . E.       |
|     . =+oo .    |
|      =.=* =     |
|     o +S.B      |
|      + oo++     |
|     . *o**+     |
|    . o+B==.     |
|     ++=O*       |
+----[SHA256]-----+
Your identification has been saved in remote/ssh_host_rsa_key
Your public key has been saved in remote/ssh_host_rsa_key.pub
The key fingerprint is:
SHA256:ZEubpJvyTMRUYm1w7lxr4k5ORRLnX4Mx06tkB8LdEdo portage@localhost
The key's randomart image is:
+---[RSA 3072]----+
|      +o+...+ooo |
|     . =o+o oBo  |
|      ..B +.o.E. |
|     o O B oo.o. |
|      + S +o.o   |
|     . + +  .    |
|    . + +        |
|     = =         |
|      o o        |
+----[SHA256]-----+
Your identification has been saved in remote/id_rsa
Your public key has been saved in remote/id_rsa.pub
The key fingerprint is:
SHA256:eQeFQjRU1tD2VSokuxW01/kP0duG2SBoynkGE2GDiuE portage@localhost
The key's randomart image is:
+---[RSA 3072]----+
|       =Xo=*=   o|
|  .   ...=.*+o +o|
| . o .  o.=.=.=oo|
|  E .  . B + +.*+|
|        S = . +.=|
|         + .   o.|
|                .|
|                 |
|                 |
+----[SHA256]-----+
cp -f remote/id_rsa.pub remote/authorized_keys
rm -f libtestdummy.a
x86_64-pc-linux-gnu-ar cru libtestdummy.a test_stubs.o
x86_64-pc-linux-gnu-ranlib libtestdummy.a
make[1]: Leaving directory '/var/tmp/portage/app-admin/lnav-0.10.0-r1/work/lnav-0.10.0/test'

To Reproduce
Steps to reproduce the behavior:

Make a build and watch the output.

See also: https://bugs.gentoo.org/813444