cleanup the pkgconfig file

libffi-3.1-fix-include-path.patch

@@ -1,11 +1,17 @@
---- libffi.pc.in~	2014-04-25 13:45:13.000000000 -0400
-+++ libffi.pc.in	2014-05-19 12:58:22.354885178 -0400
-@@ -2,7 +2,7 @@
+diff -up libffi-3.1/libffi.pc.in.fixpath libffi-3.1/libffi.pc.in
+--- libffi-3.1/libffi.pc.in.fixpath	2014-04-25 19:45:13.000000000 +0200
++++ libffi-3.1/libffi.pc.in	2014-06-12 12:06:06.000000000 +0200
+@@ -1,11 +1,10 @@
+ prefix=@prefix@
  exec_prefix=@exec_prefix@
  libdir=@libdir@
- toolexeclibdir=@toolexeclibdir@
+-toolexeclibdir=@toolexeclibdir@
 -includedir=${libdir}/@PACKAGE_NAME@-@PACKAGE_VERSION@/include
 +includedir=@includedir@
  
  Name: @PACKAGE_NAME@
  Description: Library supporting Foreign Function Interfaces
+ Version: @PACKAGE_VERSION@
+-Libs: -L${toolexeclibdir} -lffi
++Libs: -L${libdir} -lffi
+ Cflags: -I${includedir}

libffi.spec

@@ -56,7 +56,7 @@ developing applications that use %{name}.
 
 %prep
 %setup -q
-%patch0 -p0 -b .fixpath
+%patch0 -p1 -b .fixpath
 
 
 %build