airmon-ng: Fix procps-ng dependancy.

Signed-off by: Rosen Penev <rosenp@gmail.com>

net/aircrack-ng/Makefile

@@ -41,7 +41,7 @@ endef
 define Package/airmon-ng
   SECTION:=net
   CATEGORY:=Network
-  DEPENDS:=+wireless-tools +ethtool +procps +CONFIG_PCI_SUPPORT:pciutils +CONFIG_USB_SUPPORT:usbutils
+  DEPENDS:=+wireless-tools +ethtool +procps-ng +CONFIG_PCI_SUPPORT:pciutils +CONFIG_USB_SUPPORT:usbutils
   TITLE:=Bash script designed to turn wireless cards into monitor mode.
   URL:=http://www.aircrack-ng.org/
   SUBMENU:=wireless