abuild: rename {dev,doc,mod} funcs to default_{dev,doc,mod}

This allows ABUILDS to call the default_doc func and append stuff missing

abuild

@@ -327,7 +327,7 @@ package() {
 }
 
 # predefined splitfunc doc
-doc() {
+default_doc() {
 	depends="$depends_doc"
 	local i
 	for i in doc man info html sgml licenses; do
@@ -350,8 +350,12 @@ doc() {
 	return 0
 }
 
+doc() {
+	default_doc
+}
+
 # predefined splitfunc mod
-mod() {
+default_mod() {
 	depends="$kernel $depends_mod"
 	for i in firmware modules; do
 		if [ -d "$pkgdir/lib/$i" ]; then
@@ -362,8 +366,12 @@ mod() {
 	done
 }
 
+mod() {
+	default_mod
+}
+
 # predefined splitfunc dev
-dev() {
+default_dev() {
 	depends="$pkgname $depends_dev"
 	cd "$pkgdir" || return 0
 	for i in usr/include usr/lib/pkgconfig usr/share/aclocal\
@@ -381,6 +389,10 @@ dev() {
 	return 0
 }
 
+dev() {
+	default_dev
+}
+
 # build and package in fakeroot
 rootpkg() {
 	cd "$startdir"