add variable zipcmp, pointing to the zipcmp executable

--HG--
branch : HEAD

libzip-uninstalled.pc.in

diff --git a/libzip-uninstalled.pc.in b/libzip-uninstalled.pc.in
index 389093b..b82bd7b 100644
--- a/libzip-uninstalled.pc.in
+++ b/libzip-uninstalled.pc.in
@@ -1,5 +1,7 @@
+zipcmp=${pc_top_builddir}/${pcfiledir}/src/zipcmp
+
 Name: libzip uninstalled
-Description: library for handling zip archvie, uninstalled
+Description: library for handling zip archvies, uninstalled
 Version: @VERSION@
 Libs: ${pc_top_builddir}/${pcfiledir}/lib/libzip.la @LIBS@
 Cflags: -I${pc_top_builddir}/${pcfiledir}/@srcdir@/lib