Remove indir directive as it's causing problems in OSX systems (#1328)

modd-servertest.conf

@@ -1,4 +1,3 @@
 **/*.go {
-    indir: server
-    prep: go test -race -v ./...
+    prep: cd server && go test -race -v ./...
 }

modd-watchplugin.conf

@@ -1,9 +1,7 @@
 **/*.go !**/*_test.go !mattermost-plugin/server/manifest.go {
-    indir: mattermost-plugin
-    prep: make server deploy-from-watch
+    prep: cd mattermost-plugin && make server deploy-from-watch
 }
 
 {
-    indir: mattermost-plugin
-    daemon +sigterm: make watch
+    daemon +sigterm: cd mattermost-plugin && make watch
 }

modd.conf

@@ -1,10 +1,8 @@
 **/*.go !**/*_test.go {
-    indir: server
-    prep: go build -o ../bin/focalboard-server ./main
-    daemon +sigterm: cd .. && ./bin/focalboard-server $FOCALBOARDSERVER_ARGS
+    prep: cd server && go build -o ../bin/focalboard-server ./main
+    daemon +sigterm: ./bin/focalboard-server $FOCALBOARDSERVER_ARGS
 }
 
 {
-    indir: webapp
-    daemon: npm run watchdev
+    daemon: cd webapp && npm run watchdev
 }