[APPC] Fix APPC health check failure
In commit:
e74ed5cd24d ("[APPC] Don't hardcode mariadb root password")
startOdl.sh script has been updated to take the root password from the
environment variable. Unfortunately there was a typo in variable name
which resulted in using empty string instead of password.
Issue-ID: APPC-1830
Fixes:
e74ed5cd24d ("[APPC] Don't hardcode mariadb root password")
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Change-Id: I537e3e24ee4bbbc20d5ebc07dddd9f0d3cbe26d8