Ignore build files related to Debian packaging
During Debian packaging, the package is built in ./debian/vmm/, and quilt is
used (./.pc/). Both directories contain only generated files and should hence
be ignored from the perspective of Mercurial.
--- a/.hgignore	Sat Apr 07 15:00:10 2012 +0200
+++ b/.hgignore	Sat Apr 07 15:23:14 2012 +0200
@@ -7,3 +7,5 @@
 .swp
 doc/build
 build
+debian/vmm
+.pc