C client build issue causes the failure of CI build

[2020-11-23T12:01:26.250Z]      [exec] libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I/home/jenkins/jenkins-home/workspace/eper-precommit-github-pr_PR-1528/zookeeper-client/zookeeper-client-c -I/home/jenkins/jenkins-home/workspace/eper-precommit-github-pr_PR-1528/zookeeper-client/zookeeper-client-c/include -I/home/jenkins/jenkins-home/workspace/eper-precommit-github-pr_PR-1528/zookeeper-client/zookeeper-client-c/tests -I/home/jenkins/jenkins-home/workspace/eper-precommit-github-pr_PR-1528/zookeeper-client/zookeeper-client-c/generated -DHAVE_OPENSSL_H -DHAVE_CYRUS_SASL_H -Wall -Werror -Wdeclaration-after-statement -DTHREADED -g -O2 -D_GNU_SOURCE -MT libzkmt_la-zk_log.lo -MD -MP -MF .deps/libzkmt_la-zk_log.Tpo -c /home/jenkins/jenkins-home/workspace/eper-precommit-github-pr_PR-1528/zookeeper-client/zookeeper-client-c/src/zk_log.c  -fPIC -DPIC -o .libs/libzkmt_la-zk_log.o
[2020-11-23T12:01:26.250Z]      [exec] Makefile:1033: recipe for target 'libzkmt_la-zk_log.lo' failed
[2020-11-23T12:01:26.250Z]      [exec] In file included from /home/jenkins/jenkins-home/workspace/eper-precommit-github-pr_PR-1528/zookeeper-client/zookeeper-client-c/include/zookeeper_log.h:22:0,
[2020-11-23T12:01:26.250Z]      [exec]                  from /home/jenkins/jenkins-home/workspace/eper-precommit-github-pr_PR-1528/zookeeper-client/zookeeper-client-c/src/zk_log.c:23:
[2020-11-23T12:01:26.250Z]      [exec] /home/jenkins/jenkins-home/workspace/eper-precommit-github-pr_PR-1528/zookeeper-client/zookeeper-client-c/include/zookeeper.h:36:10: fatal error: openssl/ossl_typ.h: No such file or directory
[2020-11-23T12:01:26.250Z]      [exec]  #include <openssl/ossl_typ.h>
[2020-11-23T12:01:26.250Z]      [exec]           ^~~~~~~~~~~~~~~~~~~~
[2020-11-23T12:01:26.250Z]      [exec] compilation terminated.
[2020-11-23T12:01:26.250Z]      [exec] make: *** [libzkmt_la-zk_log.lo] Error 1