jemalloc gitignore updated to jemalloc 2.2.5

deps/jemalloc/.gitignore

-/Makefile
+/autom4te.cache/
 /config.stamp
+/config.log
 /config.status
-
+/configure
 /doc/html.xsl
-/doc/jemalloc.xml
 /doc/manpages.xsl
-
-/src/*.d
-/lib
-
-# The following headers are generated
-/include/jemalloc/*.h
-/include/jemalloc/internal/jemalloc_internal.h
-/test/jemalloc_test.h
+/doc/jemalloc.xml
+/doc/jemalloc.html
+/doc/jemalloc.3
+/lib/
+/Makefile
+/include/jemalloc/internal/jemalloc_internal\.h
+/include/jemalloc/jemalloc\.h
+/include/jemalloc/jemalloc_defs\.h
+/test/jemalloc_test\.h
+/src/*.[od]
+/test/*.[od]
+/test/*.out
+/test/[a-z]*
+!test/*.c
+!test/*.exp
+/VERSION