latest atmosphys hash; update to latest file io reader interfaces

Author: peverwhee

.gitmodules

@@ -36,7 +36,7 @@
 [submodule "atmos_phys"]
 	path = src/atmos_phys
 	url = https://github.com/peverwhee/atmospheric_physics
-        fxtag = 74c16d2905c6945ba210103494971fc48aca34f2
+        fxtag = 403130ec1bb3e245255182a3c3167aba3a84d4f3
         fxrequired = AlwaysRequired
 	fxDONOTUSEurl = https://github.com/ESCOMP/atmospheric_physics