7022237: Fix use of \" in the new "release" file at the top of the install, windows issues

Reviewed-by: ohrstrom
diff --git a/jdk/make/common/Release.gmk b/jdk/make/common/Release.gmk
index 224dcd1..409a772 100644
--- a/jdk/make/common/Release.gmk
+++ b/jdk/make/common/Release.gmk
@@ -1100,7 +1100,7 @@
 
 # Common way to emit a line into the release or info file
 define info-file-item # name value
-$(PRINTF) "%s=\"%s\"\n" $1 $2 >> $@
+$(PRINTF) '%s="%s"\n' $1 $2 >> $@
 endef
 
 # Values to emit