nasm: add hash file

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

package/nasm/nasm.hash

@@ -0,0 +1,2 @@
+# Locally calculated
+sha256	233c574f2c068c0256f9b3653220ceb247c72b671085595259529156c6cfa55d	nasm-2.11.02.tar.xz