BUFIX: Remove memory leak in af::copy()
BUFIX: Remove memory leak in af::copy()

jramapuram/arrayfire,ghisvail/arrayfire,bkloppenborg/arrayfire,pombredanne/arrayfire,marbre/arrayfire,arrayfire/arrayfire,Keno/arrayfire,pombredanne/arrayfire,bkloppenborg/arrayfire,munnybearz/arrayfire,merlin-ext/arrayfire,shehzan10/arrayfire,Keno/arrayfire,linan7788626/arrayfire,linan7788626/arrayfire,asifmadnan/arrayfire,marbre/arrayfire,umar456/arrayfire,marbre/arrayfire,asifmadnan/arrayfire,merlin-ext/arrayfire,pentschev/arrayfire,umar456/arrayfire,arrayfire/arrayfire,munnybearz/arrayfire,linan7788626/arrayfire,pombredanne/arrayfire,pombredanne/arrayfire,ghisvail/arrayfire,HolyGeneralK/arrayfire,jramapuram/arrayfire,ghisvail/arrayfire,shehzan10/arrayfire,merlin-ext/arrayfire,pentschev/arrayfire,bkloppenborg/arrayfire,Keno/arrayfire,hshindo/arrayfire,victorv/arrayfire,asifmadnan/arrayfire,9prady9/arrayfire,arrayfire/arrayfire,bkloppenborg/arrayfire,9prady9/arrayfire,pentschev/arrayfire,hshindo/arrayfire,asifmadnan/arrayfire,pentschev/arrayfire,mrgloom/arrayfire,jramapuram/arrayfire,9prady9/arrayfire,Keno/arrayfire,mrgloom/arrayfire,umar456/arrayfire,HolyGeneralK/arrayfire,umar456/arrayfire,merlin-ext/arrayfire,9prady9/arrayfire,marbre/arrayfire,victorv/arrayfire,ghisvail/arrayfire,arrayfire/arrayfire,munnybearz/arrayfire,mrgloom/arrayfire,mrgloom/arrayfire,jramapuram/arrayfire,victorv/arrayfire,hshindo/arrayfire,shehzan10/arrayfire,hshindo/arrayfire,shehzan10/arrayfire,HolyGeneralK/arrayfire,HolyGeneralK/arrayfire,victorv/arrayfire,linan7788626/arrayfire