Build notes

1. download fping.tar.gz (version 2.4b2_to) from http://fping.sourceforge.net/download/ 
   and copy it to /usr/src/<pkgs>/SOURCES (where <pkgs>="redhat" for RH, and <pkgs>="packages" for SLES)
2. copy fping.spec to /usr/src/<pkgs>/SOURCES directory
3. copy fping.patch to /usr/src/<pkgs>/SOURCES/ directory
4. rpmbuild -bb /usr/src/packages/SOURCES/fping.spec