Fix name of test, fix clean target

Since this is a trivial change, [skip ci]

Makefile.in

@@ -164,7 +164,9 @@ debug: install
 clean-here:
 	rm -rf ${DIR_LIST} config.log config.status $(PRPL_C_OBJS) $(PRPL_LIBNAME) po/*.mo
 
-.PHONY: clean
+-include test/Makefile
+
+.PHONY: clean clean-test
 clean: clean-here tgl/Makefile
 	+make -C tgl clean
 
@@ -178,5 +180,3 @@ ifneq ($(shell cat commit.h |grep -c ${GIT_COMMIT}), 1)
 	echo '#  define GIT_COMMIT "${GIT_COMMIT}"' >> ${GIT_COMMIT_H}
 	echo '#endif' >> ${GIT_COMMIT_H}
 endif
-
--include test/Makefile

test/Makefile

@@ -1,4 +1,4 @@
-PLUGIN_TESTS:=inittest
+PLUGIN_TESTS:=probetest
 PLUGIN_TEST_BINS:=$(addprefix test/bin/,${PLUGIN_TESTS})
 
 test/bin:

test/probetest.c

@@ -23,11 +23,11 @@
 
 #include <purple.h>
 
-// Just try to call the init function. If that's successful, then probably a lot of stuff works.
-int main(int argc, char **argv) {
+// Just try to probe (pre-load) the plugin. If that's successful, then probably a lot of stuff works.
+int main (int argc, char **argv) {
   assert(argc == 2);
-  printf ("Running inittest on %s.\n", argv[1]);
-  PurplePlugin *tgp = purple_plugin_probe(argv[1]);
+  printf ("Running probetest on %s.\n", argv[1]);
+  PurplePlugin *tgp = purple_plugin_probe (argv[1]);
   if (!tgp) {
       printf ("Looks like there was a problem! Aborting.\n");
       return 1;