mountinfo: remove unused functions

Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>

mountinfo/mountinfo.go

@@ -1,4 +1,4 @@
-package mount
+package mountinfo
 
 // Info reveals information about a particular mounted filesystem. This
 // struct is populated from the content in the /proc/<pid>/mountinfo file.
@@ -38,3 +38,8 @@ type Info struct {
 	// VfsOpts represents per super block options.
 	VfsOpts string
 }
+
+// GetMounts retrieves a list of mounts for the current running process.
+func GetMounts() ([]*Info, error) {
+	return parseMountTable()
+}