patchman-client - Update yum repo config parsing

[auebergang]

Supports a [space] around the name key/value

Amazon linux 2 is using both formats which meant the priority wasn't being picked up

/etc/yum.repos.d/amzn2-extras.repo

...
...
[amzn2extra-epel]
enabled = 1
name = Amazon Extras repo for epel
mirrorlist = $awsproto://$amazonlinux.$awsregion.$awsdomain/$releasever/extras/epel/latest/$basearch/mirror.list
gpgcheck = 1
gpgkey = file:///etc/pki/rpm-gpg/RPM-GPG-KEY-amazon-linux-2
priority = 10
skip_if_unavailable = 1
report_instanceid = yes

and /etc/yum.repos.d/amzn2-core.repo

[amzn2-core]
name=Amazon Linux 2 core repository
mirrorlist=$awsproto://$amazonlinux.$awsregion.$awsdomain/$releasever/$product/$target/$basearch/mirror.list
priority=10
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-amazon-linux-2
enabled=1
metadata_expire=300
mirrorlist_expire=300
report_instanceid=yes
...
...