decouple sope version from library interface version.

--- sope-xml/DOM/GNUmakefile.preamble.orig	Thu Dec  6 19:12:26 2012
+++ sope-xml/DOM/GNUmakefile.preamble	Sun Dec  9 11:02:33 2012
@@ -19,8 +19,8 @@ DOM_OBJC_FILES   = $(libDOM_OBJC_FILES)
 ADDITIONAL_CPPFLAGS += \
 	-O2 \
         -Wall -DCOMPILE_FOR_GSTEP_MAKE=1        \
-        -DSOPE_MAJOR_VERSION=$(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_INCLUDE_DIRS += -I.. -I../..