LU-14067 tests: re-enable gcc compile test for PPC + ARM

LU-14067 tests: re-enable gcc compile test for PPC + ARM

The development environment earlier was incorrectly setup in the
test bed. With the renewal of the ARM / PPC testbed the
development environment should work so re-enable the gcc test.

Test-Parameters: trivial clientdistro=el8.5 clientarch=aarch64 testlist=sanity env=ONLY=400
Test-Parameters: trivial clientdistro=el8.5 clientarch=ppc64le testlist=sanity env=ONLY=400
Test-Parameters: trivial clientdistro=el8.5 clientarch=aarch64 testlist=sanity-lnet env=ONLY=300
Test-Parameters: trivial clientdistro=el8.5 clientarch=ppc64le testlist=sanity-lnet env=ONLY=300

Change-Id: I95eb8e6f08402209aa350b81cd9517d0f8422632
Signed-off-by: James Simmons <jsimmons@infradead.org>
Reviewed-on: https://review.whamcloud.com/46409
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Jian Yu <yujian@whamcloud.com>
Reviewed-by: xinliang <xinliang.liu@linaro.org>
Reviewed-by: Oleg Drokin <green@whamcloud.com>