make testinstall: mkdir logs and data, too

.travis.yml

@@ -11,5 +11,5 @@ script:
   - ./configure
   - time make -j2
   - make testinstall
-  - cd ../tests && mkdir -p logs data
+  - cd ../tests
   - time make travistest

src/Makefile.in

@@ -128,7 +128,7 @@ WEBFILES = \
 	src/web/bootstrap/fonts/glyphicons-halflings-regular.woff2
  	
 testinstall:
-	mkdir -p ../tests/web
+	mkdir -p ../tests/web ../tests/data ../tests/logs
 	cp -p $(subst src/,,$(WEBFILES)) ../tests/web/
 
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