Link with gb_STDLIBS here, too

Would it perhaps have been better to always link with gb_STDLIBS
without having to mention it in each Library_*.mk and Executable_*.mk?
And then for those few exceptions come up with some "No STDLIBS,
thanks" thing?

svx/Executable_gengal.bin.mk

@@ -57,6 +57,7 @@ $(eval $(call gb_Executable_add_linked_libs,$(gengalbin),\
     vcl \
     ucbhelper \
     svxcore \
+    $(gb_STDLIBS) \
 ))
 
 $(eval $(call gb_Executable_add_exception_objects,$(gengalbin),\