symbol server key location is platform dependent b=417889 r=nthomas

tools/release/configs/fx-moz19-bootstrap.cfg

@@ -61,7 +61,9 @@ dumpLogs        = 1
 symbolServer     = stage.mozilla.org
 symbolServerUser = ffxbld
 symbolServerPath = /mnt/netapp/breakpad/symbols_ffx
-symbolServerKey  = /home/cltbld/.ssh/ffxbld_dsa
+win32_symbolServerKey  = /c/Documents and Settings/cltbld/.ssh/ffxbld_dsa
+linux_symbolServerKey  = /home/cltbld/.ssh/ffxbld_dsa
+macosx_symbolServerKey  = /Users/cltbld/.ssh/ffxbld_dsa
 # username and server to push update snippets to
 ausUser           = cltbld
 ausServer         = aus2-staging.mozilla.org

tools/release/configs/fx-moz19-staging-bootstrap.cfg

@@ -61,7 +61,9 @@ dumpLogs        = 1
 symbolServer     = staging-1.9-master.build.mozilla.org
 symbolServerUser = cltbld
 symbolServerPath = /data/symbols
-symbolServerKey  = /home/cltbld/.ssh/id_dsa
+win32_symbolServerKey  = /c/Documents and Settings/cltbld/.ssh/ffxbld_dsa
+linux_symbolServerKey  = /home/cltbld/.ssh/ffxbld_dsa
+macosx_symbolServerKey  = /Users/cltbld/.ssh/ffxbld_dsa
 # username and server to push update snippets to
 ausUser         = cltbld
 ausServer       = staging-1.9-master.build.mozilla.org