scapy-devel: update to b5b88278 (20180305).

net/scapy/Portfile

@@ -47,10 +47,11 @@ if {${subport} eq ${name}} {
 
 } else {
 
-    github.setup    secdev scapy 59098e926a455e5c10b47f5dd2601d5f1f96e37c
-    version         20180226
-    checksums       rmd160 96ef3a37cac0a5532e35acb5d6bbbd8eb1d74e82 \
-                    sha256 b6b97295c4f5f349f8e19d00552d3ddf08ad9abd80ce83effa3ec477836defd7
+    github.setup    secdev scapy b5b88278e548cdaab874c8411aa3ca3c3f64af86
+    version         20180305
+    checksums       rmd160 0b74c047332f6c7335184f39802ecf19ec810c41 \
+                    sha256 8562d9a1950077e4b570df3f466e03130f1ebb367a2cff3438eaffa7f76f3da6 \
+                    size   3177430
 
     long_description    ${long_description} \
         This port is kept up with the ${name} GIT 'master' branch, is typically updated weekly to monthly.