Do not build inventory/ subdirectory.
Bug: https://bugs.gentoo.org/692972
Upstream report: https://www.spinics.net/lists/linux-xfs/msg36884.html


Do not build debian/ subdirectory.

--- a/Makefile
+++ b/Makefile
@@ -42,7 +42,7 @@ LDIRT += $(SRCTAR)
 endif
 
 LIB_SUBDIRS = librmt
-TOOL_SUBDIRS = common inventory invutil dump restore m4 man doc po debian
+TOOL_SUBDIRS = common invutil dump restore m4 man doc po
 
 SUBDIRS = include $(LIB_SUBDIRS) $(TOOL_SUBDIRS)