Rename the VPN AppWrapper to just "VPN.so"

tools/.gitignore

@@ -1 +1 @@
-/libVPN.so
+/VPN.so

tools/project.conf

@@ -1,4 +1,4 @@
-targets=libVPN
+targets=VPN
 cflags_force=-W -fPIC `pkg-config --cflags libApp`
 cflags=-Wall -g -O2 -pedantic
 ldflags_force=`pkg-config --libs libApp`
@@ -6,10 +6,10 @@ ldflags=
 dist=Makefile
 
 #targets
-[libVPN]
+[VPN]
 type=plugin
 cppflags=-I $(OBJDIR)../include
-sources=libvpn.c
+sources=vpn.c
 install=$(LIBDIR)/AppWrapper
 
 #sources