Remove duplicate call function

Change-Id: I5803b6a1874e35ee0da6e23daed21eb127ea5a76
Reviewed-on: https://gerrit.libreoffice.org/56269
Tested-by: Jenkins
Reviewed-by: Jens Carl <j.carl43@gmx.de>

sfx2/CppunitTest_sfx2_classification.mk

@@ -28,8 +28,6 @@ $(eval $(call gb_CppunitTest_use_libraries,sfx2_classification, \
 
 $(eval $(call gb_CppunitTest_use_external,sfx2_classification,boost_headers))
 
-$(eval $(call gb_CppunitTest_use_sdk_api,sfx2_classification))
-
 $(eval $(call gb_CppunitTest_use_ure,sfx2_classification))
 $(eval $(call gb_CppunitTest_use_vcl,sfx2_classification))