Update coverity build profile

Add a few more plugins and remove go that does not build.
plugins/v8: fix double free

Reported by Coverity as CID #1125166
plugins/xslt: fix xmlfile lifecycle

Fixes an use after free and a memory leak.

Reported by Coverity as CID #1125165, #1125167
plugins/xslt: fix memory leaks

Rpeorted by Coverity as CID #1125164
plugins/pty: Fix a couple of memory issues

Rpoerted by Coverity as CID #1125163 and #1125162
plugins/xslt: correct logical operator

Fixes a null pointer dereference.

Reported by Coverity as CID #1125160
plugins/jvm: let override jvm arch

On mixed 64 bit kernel / 32 bit userspace linux systems the jvm
does not get recognized automatically if installed.

Permit to force an arch by exporting JVM_ARCH which is way more
easier than exporting the full path for includes and libraries.
Merge pull request #439 from xrmx/coverity0211

More Coverity fixes
Merge pull request #440 from Kapishin/master

Fix typos
Merge pull request #441 from xrmx/jvmarch2

plugins/jvm: let override jvm arch
Add jvm plugins to coverity build profile
Merge pull request #442 from xrmx/coverityjvm

Add jvm plugins to coverity build profile
allow disabling retries in carbon
Merge pull request #443 from prymitive/carbon_no_retry

allow disabling retries in carbon
fixed rbtimers
metrics for routed and unrouted signals
do not register metrics if metrics subsystem is not enabled
fixed #404