[administrivia] Add .gitignore files, based on .cvsignores.
diff --git a/pkgsrc/.gitignore b/pkgsrc/.gitignore
new file mode 100644
index 0000000..818bd17
--- /dev/null
+++ b/pkgsrc/.gitignore
@@ -0,0 +1,5 @@
+Makefile
+Makefile.in
+*.sh
+.arch-inventory
+.arch-ids