Activate the venv before running tests on Jenkins. Fixes bug 1140013.
Activate the venv before running tests on Jenkins. Fixes bug 1140013.

gartung/dxr,gartung/dxr,kleintom/dxr,pombredanne/dxr,jbradberry/dxr,pelmers/dxr,pombredanne/dxr,jay-z007/dxr,jbradberry/dxr,pombredanne/dxr,gartung/dxr,jay-z007/dxr,kleintom/dxr,pelmers/dxr,bozzmob/dxr,jbradberry/dxr,gartung/dxr,pelmers/dxr,kleintom/dxr,pelmers/dxr,kleintom/dxr,jay-z007/dxr,pombredanne/dxr,jay-z007/dxr,bozzmob/dxr,gartung/dxr,bozzmob/dxr,gartung/dxr,jbradberry/dxr,pelmers/dxr,jbradberry/dxr,jay-z007/dxr,kleintom/dxr,jay-z007/dxr,kleintom/dxr,pombredanne/dxr,jbradberry/dxr,pelmers/dxr,bozzmob/dxr,kleintom/dxr,pombredanne/dxr,jay-z007/dxr,bozzmob/dxr,pelmers/dxr,pombredanne/dxr,bozzmob/dxr,gartung/dxr,jbradberry/dxr,bozzmob/dxr