octave-signal: update to 1.4.1

math/octave-signal/Portfile

@@ -3,21 +3,18 @@
 PortSystem          1.0
 PortGroup           octave 1.0
 
-octave.setup        signal 1.4.0
-revision            3
+octave.setup        signal 1.4.1
+revision            0
 platforms           darwin
 license             GPL-3+ public-domain
 maintainers         nomaintainer
 description         Signal processing tools, including filtering, \
                     windowing and display functions.
 long_description    ${description}
 
-checksums           rmd160  9d63ca9b94b3e6649f01964639e2eea40a4f0d8d \
-                    sha256  95d7053409aa2f5815bf55eb3b9a5dced2118dabe56ad1492f973108924cf5e7 \
-                    size    200823
+checksums           rmd160  ea0c9c68941d1a711ff9a0e0f43f9c9c7f9945de \
+                    sha256  d978600f8b8f61339b986136c9862cad3e8f7015f84132f214bf63e9e281aeaa \
+                    size    202183
 
 depends_lib-append  port:octave-control \
                     port:octave-specfun
-
-# compensate for Octave 5 changes
-patchfiles-append   patch-octave5.diff