Update blkid to 2.25.0
Break libblkid into 4 libraries: libblkid, libuuid, libutil-linux and libfdisk.

This should help in later patch updates.

Change-Id: I680d9a7feb031e5c29a603e9c58aff4b65826262
diff --git a/libblkid/docs/.gitignore b/libblkid/docs/.gitignore
new file mode 100644
index 0000000..f91f93d
--- /dev/null
+++ b/libblkid/docs/.gitignore
@@ -0,0 +1,18 @@
+*-decl-list.txt
+*-decl.txt
+*-overrides.txt
+*-undeclared.txt
+*-undocumented.txt
+*-unused.txt
+*.args
+*.bak
+*.hierarchy
+*.interfaces
+*.prerequisites
+*.signals
+*.stamp
+*.types
+html/*
+tmpl/*
+version.xml
+xml/*