Revert "gdb: disable python when python is not available."

This reverts commit b237e37439cb7f1135ddf12812613139d63ee657.

Change-Id: I9b14fc88768c2e09db6be3a4e61b8239d7d7cf3d
Reviewed-on: https://gerrit.chromium.org/gerrit/65744
Reviewed-by: Han Shen <shenhan@chromium.org>
Commit-Queue: Yunlian Jiang <yunlian@chromium.org>
Tested-by: Yunlian Jiang <yunlian@chromium.org>
9 files changed