DARWIN: make growlagent build not run afoul of ._ fun

in some cases a git checkout would promptly merge the ._ file away,
meaning a subsequent build would fail. just use the developer tools
to set an icon instead of clever tricks.

Change-Id: I34290f0f32cb7ae72a298a7af1ed4bd6a8ef9224
Reviewed-on: http://gerrit.openafs.org/3563
Tested-by: Derrick Brashear <shadow@dementia.org>
Reviewed-by: Derrick Brashear <shadow@dementia.org>

src/platform/DARWIN/growlagent/.gitignore

@@ -1,5 +1,4 @@
 # After changing this file, please run
 #     git ls-files -i --exclude-standard
 # to check that you haven't inadvertently ignored any tracked files.
-!._growlagent-openafs
 /growlagent-openafs

src/platform/DARWIN/growlagent/Makefile.in

@@ -10,26 +10,28 @@ OBJS=main.o CFGrowlAdditions.o
 
 all: growlagent-openafs
 
-growlagent-openafs: ${OBJS}
+_growlagent-openafs: ${OBJS}
 	$(AFS_LDRULE) ${OBJS} -framework Security \
 		-framework AppKit -framework CoreFoundation
 
+growlagent-openafs: _growlagent-openafs
+	${CP} $? $@
+	Ro $@ growlagent.r
+	SetFile C" $@
+
 CFGrowlAdditions.o: CFGrowlAdditions.h
 main.o: GrowlDefines.h GrowlPathway.h CFGrowlAdditions.h
 
 clean:
-	$(RM) -f *.o growlagent-openafs
+	$(RM) -f *.o growlagent-openafs _growlagent-openafs
 
 install:
 
 dest: \
-	${DEST}/tools/growlagent-openafs \
-	${DEST}/tools/._growlagent-openafs
+	${DEST}/tools/growlagent-openafs
 
 ${DEST}/tools/growlagent-openafs: growlagent-openafs
 	${INSTALL} $? $@
-${DEST}/tools/._growlagent-openafs: ${srcdir}/._growlagent-openafs
-	${INSTALL} $? $@
 
 include ../../../config/Makefile.version