Fix pkg-config file for libknot

src/libknot.pc.in

@@ -7,8 +7,7 @@ Name: libknot
 Description: Knot DNS library
 URL: https://www.knot-dns.cz
 Version: @PACKAGE_VERSION@
-Requires: libknot-int = @PACKAGE_VERSION@, libdnssec = @PACKAGE_VERSION@
-Requires.private: @liburcu_PKGCONFIG@
-Libs: -L${libdir} -lknot -lknot-int -ldnssec
-Libs.private: @liburcu_LIBS@
+Requires.private: libdnssec = @PACKAGE_VERSION@, @liburcu_PKGCONFIG@
+Libs: -L${libdir} -lknot
+Libs.private: @liburcu_LIBS@ -ldnssec
 Cflags: -I${includedir} @liburcu_CFLAGS@