RFR: 8205498: Typo in fix for 8205119 breaks Solaris demo build

[Philip Race]

The removal of SwingApplet has a small but important bug :

bug : https://bugs.openjdk.java.net/browse/JDK-8205498

fix :
--- a/make/CompileDemos.gmk
+++ b/make/CompileDemos.gmk
@@ -295,7 +295,7 @@
 ifeq ($(OPENJDK_TARGET_OS), solaris)
   TARGETS += $(patsubst $(DEMO_SHARE_SRC)/nbproject/%, \
     $(SUPPORT_OUTPUTDIR)/demos/image/nbproject/%, \
-    $(call CacheFind, $(DEMO_SHARE_SRC)/nbproject)))
+    $(call CacheFind, $(DEMO_SHARE_SRC)/nbproject))
 else
   TARGETS += $(patsubst $(DEMO_SHARE_SRC)/nbproject/%, \
     $(SUPPORT_OUTPUTDIR)/demos/image/nbproject/%, \

-phil.