Fix typo in yum command

[smortex]

Fixes:

{"stream":"Step 7/9 : RUN yum intall -y crontabs initscripts iproute openssl wget which sysvinit-tools tar ss"}
{"stream":"\n"}
{"stream":" ---\u003e Running in f1b3d7cc1eae\n"}
{"stream":"Loaded plugins: fastestmirror, ovl\n"}
{"stream":"\u001b[91mNo such command: intall. Please use /usr/bin/yum --help\n\u001b[0m"}
{"errorDetail":{"code":1,"message":"The command '/bin/sh -c yum intall -y crontabs initscripts iproute openssl wget which sysvinit-tools tar ss' returned a non-zero code: 1"},"error":"The command '/bin/sh -c yum intall -y crontabs initscripts iproute openssl wget which sysvinit-tools tar ss' returned a non-zero code: 1"}

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (0e159c6) 0.74% compared to head (6886cd4) 0.74%.
Report is 1 commits behind head on master.

❗ Current head 6886cd4 differs from pull request most recent head 4c03fda. Consider uploading reports for the commit 4c03fda to get more accurate results

Additional details and impacted files

@@          Coverage Diff           @@
##           master    #315   +/-   ##
======================================
  Coverage    0.74%   0.74%           
======================================
  Files          15      15           
  Lines        1756    1756           
======================================
  Hits           13      13           
  Misses       1743    1743           

Files Changed	Coverage Δ
lib/beaker-hostgenerator/hypervisor/docker.rb	0.00% <0.00%> (ø)

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