Fixed declaration of showStacktrace in Console assembly run file

[Coduz]

This PR fixes an error introduced with #3210

Related Issue
The Pr that introduced that error is: #3210

Description of the solution adopted
Just added the missing =

Screenshots
None

Any side note on the changes made
None

[codecov]

Codecov Report

Merging #3267 (934cb21) into develop (f6ac4d3) will increase coverage by 5.31%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##             develop    #3267      +/-   ##
=============================================
+ Coverage      49.32%   54.64%   +5.31%     
- Complexity       762      786      +24     
=============================================
  Files           1455     1455              
  Lines          29749    29749              
  Branches        2498     2498              
=============================================
+ Hits           14675    16255    +1580     
+ Misses         14244    12579    -1665     
- Partials         830      915      +85     

Impacted Files	Coverage Δ	Complexity Δ
.../jbatch/persistence/JPAPersistenceManagerImpl.java	30.56% <0.00%> (+0.51%)	30.00% <0.00%> (+1.00%)
...onfiguration/AbstractKapuaConfigurableService.java	73.20% <0.00%> (+0.65%)	0.00% <0.00%> (ø%)
...ore/plugin/authentication/AuthenticationLogic.java	91.25% <0.00%> (+1.25%)	0.00% <0.00%> (ø%)
.../service/device/call/message/kura/KuraPayload.java	56.77% <0.00%> (+1.29%)	32.00% <0.00%> (ø%)
...ternal/device/lifecycle/KapuaBirthPayloadImpl.java	100.00% <0.00%> (+1.66%)	0.00% <0.00%> (ø%)
...ua/service/device/registry/internal/DeviceDAO.java	89.47% <0.00%> (+1.75%)	0.00% <0.00%> (ø%)
...atch/persistence/jpa/JpaExecutionInstanceData.java	90.24% <0.00%> (+2.43%)	23.00% <0.00%> (+1.00%)
...ua/commons/service/internal/cache/EntityCache.java	69.51% <0.00%> (+2.43%)	0.00% <0.00%> (ø%)
.../broker/core/plugin/KapuaSecurityBrokerFilter.java	76.85% <0.00%> (+3.42%)	0.00% <0.00%> (ø%)
...e/datastore/internal/mediator/MetricInfoField.java	79.31% <0.00%> (+3.44%)	0.00% <0.00%> (ø%)
... and 129 more