quagga: fix info-related QA warning

Correct the warning:

   quagga-0.99.21: The /usr/share/info/dir file is not meant to be shipped in a particular package.

Simply remove the installed 'dir' file if info docs are installed.

Signed-off-by: Joe MacDonald <joe@deserted.net>

meta-networking/recipes-protocols/quagga/quagga.inc

@@ -85,6 +85,10 @@ do_install () {
     sed -i 's!/etc/!${sysconfdir}/!g' ${D}${sysconfdir}/init.d/* ${D}${sysconfdir}/default/watchquagga
     sed -i 's!/var/!${localstatedir}/!g' ${D}${sysconfdir}/init.d/* ${D}${sysconfdir}/default/volatiles/volatiles.03_quagga
     sed -i 's!^PATH=.*!PATH=${base_sbindir}:${sbindir}:${base_bindir}:${bindir}!' ${D}${sysconfdir}/init.d/*
+
+    # Remove generated info dir file, it doesn't belong in the generated
+    # package.
+    rm -f ${D}${infodir}/dir
 }
 
 # Split into a main package and separate per-protocol packages