Merge pull request #1720 from LuaAndC/libf2c-update-checksum

libf2c: update checksum

src/libf2c.mk

@@ -4,11 +4,13 @@ PKG             := libf2c
 $(PKG)_WEBSITE  := http://www.netlib.org/f2c/
 $(PKG)_IGNORE   :=
 $(PKG)_VERSION  := 1
-$(PKG)_CHECKSUM := 5dff29c58b428fa00cd36b1220e2d71b9882a658fdec1aa094fb7e6e482d6765
+$(PKG)_CHECKSUM := ca404070e9ce0a9aaa6a71fc7d5489d014ade952c5d6de7efb88de8e24f2e8e0
 $(PKG)_SUBDIR   :=
 $(PKG)_FILE     := $(PKG).zip
 $(PKG)_URL      := http://www.netlib.org/f2c/$($(PKG)_FILE)
-$(PKG)_URL_2    := http://netlib.sandia.gov/f2c/$($(PKG)_FILE)
+# $(PKG)_URL_2 was disabled in https://github.com/mxe/mxe/issues/1719
+# because it has old version of the file.
+# $(PKG)_URL_2    := http://netlib.sandia.gov/f2c/$($(PKG)_FILE)
 $(PKG)_DEPS     := gcc
 
 define $(PKG)_UPDATE