Suppressing uninitialized warnings on pathscale unless explicitly specified

(they are copious).



[SVN r67709]

tools/build

@@ -1 +1 @@
-Subproject commit 113857a0f983df57e770a507e5d132c1089551fe
+Subproject commit 4750e6a6267fa30fc1e3a2c101076174e01183d6