decouple sope version from library interface version.

--- sope-xml/SaxObjC/GNUmakefile.preamble.orig	Wed Oct 24 21:00:15 2012
+++ sope-xml/SaxObjC/GNUmakefile.preamble	Fri Oct 26 10:14:17 2012
@@ -19,8 +19,8 @@ SaxObjC_OBJC_FILES   = $(libSaxObjC_OBJC_FILES)
 ADDITIONAL_CPPFLAGS += \
 	-O2 \
         -Wall -DCOMPILE_FOR_GSTEP_MAKE=1        \
-        -DSOPE_MAJOR_VERSION=$(MAJOR_VERSION)   \
-        -DSOPE_MINOR_VERSION=$(MINOR_VERSION)   \
+        -DSOPE_MAJOR_VERSION=$(SOPE_MAJOR_VERSION)   \
+        -DSOPE_MINOR_VERSION=$(SOPE_MINOR_VERSION)   \
         -DSOPE_SUBMINOR_VERSION=$(SUBMINOR_VERSION)
 
 ADDITIONAL_CPPFLAGS += -Wno-protocol