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* add runtime dependency on bash to fix QA issue:
| ERROR: gflags-2.2.0-r0 do_package_qa: QA Issue:
| /usr/bin/gflags_completions.sh contained in package
| gflags-bash-completion requires /bin/bash, but
|  no providers found in RDEPENDS_gflags-bash-completion? [file-rdeps]
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
(cherry picked from commit 8530df3f

)
Signed-off-by: Armin Kuster <akuster808@gmail.com>