7169409: enabling ZIP_DEBUGINFO_FILES causes unexpected test failures on Windows X86

Summary: Disable ZIP_DEBUGINFO_FILES by default on Windows.
Reviewed-by: acorn

make/windows/makefiles/defs.make

@@ -143,7 +143,9 @@ _JUNK_ := $(shell \
 MAKE_ARGS += ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)
 
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
-  ZIP_DEBUGINFO_FILES ?= 1
+  # Disable ZIP_DEBUGINFO_FILES by default because various tests are
+  # failing in nightly when the debug info files are ZIP'ed.
+  ZIP_DEBUGINFO_FILES ?= 0
 else
   ZIP_DEBUGINFO_FILES=0
 endif