Modify libssh2-macros to avoid compiler warnings
Modify libssh2-macros to avoid compiler warnings

tbartelmess/NMSSH,ADGrant/NMSSH,gnachman/NMSSH,Lejdborg/NMSSH,tbartelmess/NMSSH,gnachman/NMSSH,tbartelmess/NMSSH,mralexgray/NMSSH,Lakhman/NMSSH,ADGrant/NMSSH,Lejdborg/NMSSH,Lakhman/NMSSH,doo/NMSSH,clemensg/NMSSH,ADGrant/NMSSH,mralexgray/NMSSH,3drobotics/NMSSH,eugenehp/NMSSH,ricobeck/NMSSH,AriX/NMSSH,endSly/NMSSH,eugenehp/NMSSH,Lakhman/NMSSH,NMSSH/NMSSH,endSly/NMSSH,eugenehp/NMSSH,ricobeck/NMSSH,doo/NMSSH,clemensg/NMSSH,clemensg/NMSSH,3drobotics/NMSSH,NMSSH/NMSSH,NMSSH/NMSSH,tbartelmess/NMSSH,Lakhman/NMSSH,mralexgray/NMSSH,eugenehp/NMSSH,mralexgray/NMSSH,clemensg/NMSSH,AriX/NMSSH,Lejdborg/NMSSH,doo/NMSSH,Lejdborg/NMSSH,3drobotics/NMSSH,ricobeck/NMSSH,AriX/NMSSH,doo/NMSSH,endSly/NMSSH,gnachman/NMSSH,gnachman/NMSSH,AriX/NMSSH