Remove lingering boilerplate FIXMEs (#1756)

var/spack/repos/builtin/packages/libuuid/package.py

@@ -27,7 +27,7 @@
 
 class Libuuid(Package):
     """Portable uuid C library"""
-    # FIXME: add a proper url for your package's homepage here.
+
     homepage = "http://sourceforge.net/projects/libuuid/"
     url      = "http://downloads.sourceforge.net/project/libuuid/libuuid-1.0.3.tar.gz?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Flibuuid%2F&ts=1433881396&use_mirror=iweb"
 
@@ -36,6 +36,5 @@ class Libuuid(Package):
     def install(self, spec, prefix):
         configure("--prefix=%s" % prefix)
 
-        # FIXME: Add logic to build and install here
         make()
         make("install")