AIDEGen: Add stable version of IntelliJ in -r list.

Release the path constrain of IntelliJ path.

Bug: 138355621
Test: 1. In glinux: m aidegen;aidegen-dev -r tradefed
         It can select /opt/intellij-ce-stable/bin/idea.sh ->
         /opt/intellij-ce-2019.1/bin/idea.sh
         and /opt/intellij-ue-stable/bin/idea.sh ->
         /opt/intellij-ue-2019.1/bin/idea.sh.

Change-Id: I5c1f80f60557be2ecbf68887052104634d723518
2 files changed