fix missing include
fix missing include

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