File libmodplug-0.8.8.5-fix-missing-include-path.patch of Package libmodplug

diff -urN libmodplug-0.8.8.5.old/libmodplug.pc.in libmodplug-0.8.8.5/libmodplug.pc.in
--- libmodplug-0.8.8.5.old/libmodplug.pc.in	2014-03-27 13:04:13.803895733 +0100
+++ libmodplug-0.8.8.5/libmodplug.pc.in	2014-03-27 13:04:26.425896900 +0100
@@ -9,4 +9,4 @@
 Requires: 
 Libs: -L${libdir} -lmodplug 
 Libs.private: -lstdc++ -lm
-Cflags: -I${includedir}
+Cflags: -I${includedir} -I${includedir}/libmodplug