made it work again

git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@3430 67ed7778-7388-44ab-90cf-0a291f65f57c

gphoto2-config.in

@@ -2,8 +2,6 @@
 
 prefix="@prefix@"
 exec_prefix="@exec_prefix@"
-libdir="@libdir@"
-includedir="@includedir@"
 
 usage()
 {
@@ -12,7 +10,7 @@ Usage: gphoto2-config [OPTION]
 
 Known values for OPTION are:
 
-  --prefix=DIR		change libgpio prefix [default ${prefix}]
+  --prefix=DIR		change libgphoto2 prefix [default ${prefix}]
   --libs		print library linking information
   --cflags		print pre-processor and compiler flags
   --help		display this help and exit
@@ -54,11 +52,11 @@ while test $# -gt 0; do
 	;;
 
     --cflags)
-       	echo "-I${includedir}/gphoto2" "-I${includedir}"
+       	echo "-I@includedir@/gphoto2" "-I@includedir@"
        	;;
 
     --libs)
-       	echo "-L${libdir}" -lgphoto2 -lm
+       	echo "-L@libdir@" -lgphoto2 -lm
        	;;
 
     *)