Update Yasm to 1.2.0 (Yasm Part 1/3)

third_party/yasm/patched-yasm/modules/parsers/nasm/nasm-std.mac

Index: third_party/yasm/patched-yasm/modules/parsers/nasm/nasm-std.mac
===================================================================
--- third_party/yasm/patched-yasm/modules/parsers/nasm/nasm-std.mac	(revision 165590)
+++ third_party/yasm/patched-yasm/modules/parsers/nasm/nasm-std.mac	(working copy)
@@ -25,14 +25,14 @@
 	  __SECT__
 %endmacro
 
-%imacro struc 1.nolist
+%imacro struc 1-2.nolist 0
 %push struc
 %define %$strucname %1
-[absolute 0]
+[absolute %2]
 %$strucname:			; allow definition of `.member' to work sanely
 %endmacro 
 %imacro endstruc 0.nolist
-%{$strucname}_size:
+%{$strucname}_size EQU $ - %$strucname
 %pop
 __SECT__
 %endmacro