vcs-svn: drop obj_pool

This reverts commit 4709455 (Add
memory pool library, 2010-08-09).  svn-fe uses strbufs to avoid memory
allocation overhead nowadays.

Signed-off-by: David Barr <david.barr@cordelta.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>

Author: barrbrain

.gitignore

@@ -171,7 +171,6 @@
 /test-line-buffer
 /test-match-trees
 /test-mktemp
-/test-obj-pool
 /test-parse-options
 /test-path-utils
 /test-run-command

Makefile

@@ -424,7 +424,6 @@ TEST_PROGRAMS_NEED_X += test-dump-cache-tree
 TEST_PROGRAMS_NEED_X += test-genrandom
 TEST_PROGRAMS_NEED_X += test-line-buffer
 TEST_PROGRAMS_NEED_X += test-match-trees
-TEST_PROGRAMS_NEED_X += test-obj-pool
 TEST_PROGRAMS_NEED_X += test-parse-options
 TEST_PROGRAMS_NEED_X += test-path-utils
 TEST_PROGRAMS_NEED_X += test-run-command
@@ -1838,7 +1837,7 @@ XDIFF_OBJS = xdiff/xdiffi.o xdiff/xprepare.o xdiff/xutils.o xdiff/xemit.o \
 	xdiff/xmerge.o xdiff/xpatience.o
 VCSSVN_OBJS = vcs-svn/line_buffer.o vcs-svn/repo_tree.o \
 	vcs-svn/fast_export.o vcs-svn/svndump.o
-VCSSVN_TEST_OBJS = test-obj-pool.o test-line-buffer.o
+VCSSVN_TEST_OBJS = test-line-buffer.o
 OBJECTS := $(GIT_OBJS) $(XDIFF_OBJS) $(VCSSVN_OBJS)
 
 dep_files := $(foreach f,$(OBJECTS),$(dir $f).depend/$(notdir $f).d)
@@ -1962,7 +1961,6 @@ xdiff-interface.o $(XDIFF_OBJS): \
 	xdiff/xutils.h xdiff/xprepare.h xdiff/xdiffi.h xdiff/xemit.h
 
 $(VCSSVN_OBJS) $(VCSSVN_TEST_OBJS): $(LIB_H) \
-	vcs-svn/obj_pool.h \
 	vcs-svn/line_buffer.h vcs-svn/repo_tree.h vcs-svn/fast_export.h \
 	vcs-svn/svndump.h