Delete temporary tarantool_version.h_

Delete a temporary file used for build.

.gitignore

@@ -9,5 +9,4 @@ lcov
 *.snap
 *.xlog
 tarantool_version.h
-tarantool_version.h_
 test/var

scripts/rules.mk

@@ -103,5 +103,6 @@ tarantool_version.h: FORCE
 	@$(GIT) describe HEAD | tr -d \\n >> $@_
 	@echo '";' >> $@_
 	@diff -q $@ $@_ 2>/dev/null >/dev/null || ($(ECHO) "	GEN	" $(notdir $@); cp $@_ $@)
+	@rm $@_
 FORCE:
 endif