Style change to fix the compiler warnings on gcc 4.9
Style change to fix the compiler warnings on gcc 4.9

pavanky/arrayfire,victorv/arrayfire,bkloppenborg/arrayfire,umar456/arrayfire,shehzan10/arrayfire,victorv/arrayfire,pentschev/arrayfire,merlin-ext/arrayfire,asifmadnan/arrayfire,ghisvail/arrayfire,mrgloom/arrayfire,HolyGeneralK/arrayfire,pombredanne/arrayfire,merlin-ext/arrayfire,asifmadnan/arrayfire,Keno/arrayfire,arrayfire/arrayfire,kylelutz/arrayfire,pavanky/arrayfire,Keno/arrayfire,merlin-ext/arrayfire,HolyGeneralK/arrayfire,pombredanne/arrayfire,glehmann/arrayfire,bkloppenborg/arrayfire,marbre/arrayfire,pentschev/arrayfire,pombredanne/arrayfire,jramapuram/arrayfire,shehzan10/arrayfire,hshindo/arrayfire,arrayfire/arrayfire,munnybearz/arrayfire,mrgloom/arrayfire,jramapuram/arrayfire,HolyGeneralK/arrayfire,marbre/arrayfire,pavanky/arrayfire,jramapuram/arrayfire,HolyGeneralK/arrayfire,umar456/arrayfire,victorv/arrayfire,munnybearz/arrayfire,jramapuram/arrayfire,arrayfire/arrayfire,9prady9/arrayfire,asifmadnan/arrayfire,hshindo/arrayfire,unbornchikken/arrayfire,glehmann/arrayfire,linan7788626/arrayfire,unbornchikken/arrayfire,merlin-ext/arrayfire,shehzan10/arrayfire,linan7788626/arrayfire,hshindo/arrayfire,9prady9/arrayfire,kylelutz/arrayfire,9prady9/arrayfire,linan7788626/arrayfire,pavanky/arrayfire,mrgloom/arrayfire,marbre/arrayfire,bkloppenborg/arrayfire,pentschev/arrayfire,0x0all/arrayfire,unbornchikken/arrayfire,linan7788626/arrayfire,ghisvail/arrayfire,Keno/arrayfire,umar456/arrayfire,arrayfire/arrayfire,umar456/arrayfire,shehzan10/arrayfire,asifmadnan/arrayfire,9prady9/arrayfire,pentschev/arrayfire,ghisvail/arrayfire,hshindo/arrayfire,marbre/arrayfire,victorv/arrayfire,Keno/arrayfire,ghisvail/arrayfire,pombredanne/arrayfire,0x0all/arrayfire,mrgloom/arrayfire,munnybearz/arrayfire,bkloppenborg/arrayfire,unbornchikken/arrayfire