libcanberra: fix rebuild

- be0ify
- persistent SRCURL
- force one-thread-build
- CHANGES:
```
# ./contentdiff.pl /usr/share/bee/libcanberra-*/CONTENT /scratch/local/bee-root/libcanberra/libcanberra-0.28-3/image/
0 : /usr/share/bee/libcanberra-0.28-2.x86_64/CONTENT
1 : /scratch/local/bee-root/libcanberra/libcanberra-0.28-3/image/
 0 | 1 | t |  mode |  acc  | uid | gid | nln | file
 X | - | r |0100755|   0755|    0|    0|    1| /usr/lib/libcanberra-0.28/libcanberra-gstreamer.so
 X | - | r |0100644|   0644|    0|    0|    1| /usr/share/doc/gtkhtml/README
 - | X | d | 040755|   0755|    0|    0|    2| /usr/share/doc/libcanberra
 - | X | r |0100644|   0644|    0|    0|    1| /usr/share/doc/libcanberra/README
 58 entries

```

libcanberra.be0

@@ -0,0 +1,39 @@
+#!/usr/bin/env beesh
+
+# BEE_VERSION libcanberra-0.28-3
+
+BEE_MAKEFLAGS='-j1 V=1'
+
+# SRCURL[0]="http://0pointer.de/lennart/projects/libcanberra/libcanberra-${PKGVERSION}.tar.gz"
+SRCURL[0]="https://beehive.molgen.mpg.de/c198b4811598c4c161ff505e4531b02c/libcanberra-0.28.tar.gz"
+
+# PATCHURL+=()
+
+# build_in_sourcedir
+
+# sourcesubdir_append src
+
+#mee_extract() {
+#    bee_extract "${@}"
+#}
+
+#mee_patch() {
+#    bee_patch "${@}"
+#}
+
+mee_configure() {
+    bee_configure \
+        --disable-oss
+}
+
+#mee_build() {
+#    bee_build
+#}
+
+#mee_install() {
+#    bee_install
+#}
+
+#mee_install_post() {
+#    exit
+#}