build: Change mingw to nasm by default

Change-Id: I80053b8cf62f5f2ef7c12661086e9aeaf2eea573
Signed-off-by: Greg Tucker <[email protected]>

Author: gbtucker

make.inc

@@ -81,7 +81,6 @@ LDFLAGS_so = -Wl,-soname,$(soname)
 ifeq ($(arch),mingw)
   CC=x86_64-w64-mingw32-gcc
   AR=x86_64-w64-mingw32-ar
-  AS=yasm
   LDFLAGS += -Wl,--force-exe-suffix
   SIM=wine
   EXT=.exe