libnetservices.a: create new static library for the network services

These will be added to the _devel packages so that other applications can link
to them.

Change-Id: If3fd231869823b42d6d896c6c9eb7a95c5fe715d
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3666
Reviewed-by: Adrien Destugues <[email protected]>

build/jam/packages/HaikuDevel

@@ -41,8 +41,8 @@ for lib in [ HaikuImageGetSystemLibs ] $(developmentLibs) {
 AddFilesToPackage develop lib :
 	libc.a libcolumnlistview.a
 	<$(architecture)>liblocalestub.a
-	libm.a libpthread.a
-	libprint.a libprintutils.a
+	libm.a libnetservices.a
+	libpthread.a libprint.a libprintutils.a
 	<$(architecture)>libshared.a ;
 
 # the POSIX error code mapper library

build/jam/packages/HaikuDevelSecondary

@@ -38,6 +38,7 @@ AddFilesToPackage develop lib $(architecture) :
 	<$(architecture)>libcolumnlistview.a
 	<$(architecture)>liblocalestub.a
 	<$(architecture)>libm.a
+	<$(architecture)>libnetservices.a
 	<$(architecture)>libpthread.a
 	<$(architecture)>libshared.a ;