Remove remove mysql-devel instruction

14 jobs for test/mariadb-connector-c in 31 minutes and 3 seconds (queued for 4 seconds)
latest
Status Job ID Name Coverage
  Build
passed build/centos/7 #114014
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00:08:35

passed build/centos/8 #114013
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00:06:34

passed build/fedora/33 #114016
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00:17:01

passed build/fedora/34 #114015
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00:24:55

passed build/opensuse/15.2 #114019
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00:09:24

passed build/sles/12.5 #114018
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00:13:58

passed build/sles/15.2 #114017
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00:10:24

 
  Test
passed test/centos/7 #114021
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00:01:28

passed test/centos/8 #114020
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00:01:10

passed test/fedora/33 #114023
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00:01:44

passed test/fedora/34 #114022
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00:01:29

passed test/opensuse/15.2 #114026
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00:02:46

passed test/sles/12.5 #114025
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00:02:51

passed test/sles/15.2 #114024
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00:03:41