Update lol submodule and fix “make dist”.

Makefile.am

@@ -1,11 +1,14 @@
 
 include $(top_srcdir)/build/autotools/common.am
 
+lol_files := $(shell find $(srcdir)/lol/include -maxdepth 2 -type f) \
+             $(filter %.h %.ipp %.hpp, $(shell find $(srcdir)/lol/include -type f))
+
 # Put "people" at the end because they're more likely to break builds.
 SUBDIRS = build src tools doc
 DIST_SUBDIRS = $(SUBDIRS) binaries
 
-EXTRA_DIST += bootstrap COPYING TODO \
+EXTRA_DIST += $(lol_files) bootstrap COPYING TODO \
               .gitignore .gitattributes .gitmodules \
               .travis.yml lol.sln build.config
 AUTOMAKE_OPTIONS = dist-bzip2

lol

@@ -1 +1 @@
-Subproject commit f893fe0188dfd4001a011364aee8b0e36f34af09
+Subproject commit 2f9c6b29f7e5ddeeeaa569645eecf4810105ca5b

src/Makefile.am

@@ -31,7 +31,7 @@ liblol_core_headers = \
     lol/lua.h \
     \
     lol/base/all.h \
-    lol/base/enum.h lol/base/log.h \
+    lol/base/enum.h \
     \
     lol/audio/all.h \
     lol/audio/audio.h lol/audio/sample.h \