abuild: avoid add depends to itself

packages should never depend on themselves which does not make sense.
This may happen if main package depends on a subpackage, then the
subpackages will inherit the global depends and the subpackage ends up
depend on itself.

Fix abuild to avoid this.

abuild.in

@@ -991,7 +991,9 @@ prepare_metafiles() {
 		echo "replaces = $i" >> "$pkginfo"
 	done
 	for i in $deps; do
-		echo "depend = $i" >> "$pkginfo"
+		if [ "$i" != "$name" ]; then
+			echo "depend = $i" >> "$pkginfo"
+		fi
 	done
 	for i in $provides; do
 		echo "provides = $i" >> "$pkginfo"