pull up r25493 from trunk

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 r25493 | ghudson | 2011-11-29 17:49:56 -0500 (Tue, 29 Nov 2011) | 9 lines

 ticket: 7029
 subject: Fix --with-system-verto without pkg-config
 target_version: 1.10
 tags: pullup

 If we're using the system verto and pkg-config isn't found but
 libverto is, set VERTO_LIBS to just -lverto as there won't be a k5ev
 module.

https://github.com/krb5/krb5/commit/d8038d1d12c30d05255005a9449ad444dbf2cbca
Commit By: tlyu
Revision: 25517
Changed Files:
U   branches/krb5-1-10/src/configure.in