Bug 1659252, disable building libnssdbm3.so if NSS_DISABLE_DBM=1, r=r…

…relyea

Reviewers: rrelyea

Reviewed By: rrelyea

Bug #: 1659252

Differential Revision: https://phabricator.services.mozilla.com/D87173

--HG--
extra : rebase_source : 8ef4df0fd03e93f7335af8aa92c20f53675feeee
extra : amend_source : bd1d23f2c457e6ee96e9de21af2f81f5906da963

lib/softoken/manifest.mn

@@ -5,7 +5,9 @@
 CORE_DEPTH = ../..
 
 MODULE = nss
+ifndef NSS_DISABLE_DBM
 DIRS = legacydb
+endif
 
 LIBRARY_NAME = softokn
 LIBRARY_VERSION = 3