Fix dependencies

Grep does not provide /usr/bin/grep and udevinfo is unavailable on
Fedora (in favor of udevadm)

Signed-off-by: Stephen Gallagher <sgallagh@redhat.com>

powerpc-utils.spec

@@ -1,6 +1,6 @@
 Name:           powerpc-utils
 Version:        1.3.4
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Utilities for PowerPC platforms
 
 Group:          System Environment/Base
@@ -41,13 +41,12 @@ Requires: /usr/bin/cat
 Requires: /usr/bin/cut
 Requires: /usr/bin/echo
 Requires: /usr/bin/find
-Requires: /usr/bin/grep
+Requires: /bin/grep
 Requires: /usr/bin/head
 Requires: /usr/bin/ls
 Requires: /usr/bin/sed
 Requires: /usr/bin/tr
 Requires: /usr/bin/udevadm
-Requires: /usr/bin/udevinfo
 
 
 %description core
@@ -159,6 +158,9 @@ ln -s nvram.8.gz $RPM_BUILD_ROOT/%{_mandir}/man8/nvsetenv.8.gz
 
 
 %changelog
+* Wed Oct 11 2017 Stephen Gallagher <sgallagh@redhat.com> - 1.3.4-2
+- Fix grep dependency
+
 * Tue Oct 10 2017 Dan Horák <dan[at]danny.cz> - 1.3.4-1
 - Rebased to 1.3.4