Backed out the previous checkin because it doesn't work on Windows.

security/nss/lib/freebl/manifest.mn

@@ -43,7 +43,6 @@ else
   else
     LIBRARY_NAME = freebl_hybrid
   endif
-  MD_LIB_RELEASE_FILES = $(SHARED_LIBRARY:.$(DLL_SUFFIX)=.chk)
 endif
 
 # same version as rest of freebl

security/nss/lib/softoken/manifest.mn

@@ -38,7 +38,6 @@ REQUIRES = dbm
 
 LIBRARY_NAME = softokn
 LIBRARY_VERSION = 3
-MD_LIB_RELEASE_FILES = $(SHARED_LIBRARY:.$(DLL_SUFFIX)=.chk)
 MAPFILE = $(OBJDIR)/softokn.def
 
 DEFINES += -DSHLIB_SUFFIX=\"$(DLL_SUFFIX)\" -DSHLIB_PREFIX=\"$(DLL_PREFIX)\" -DSOFTOKEN_LIB_NAME=\"$(notdir $(SHARED_LIBRARY))\"