NASM: fix builds with spaces in path

Author: XhmikosR

src/nasm.xml

@@ -61,7 +61,7 @@
       HelpUrl="https://www.nasm.us/doc/"
       DisplayName="Output File Name"
       Description="Specify Output Filename.     -o [value]"
-      Switch="-o [value]"
+      Switch="-o "[value]""
     />
 
     <EnumProperty