gnu: Remove proj-7.

* gnu/packages/geo.scm (proj-7): Delete variable.

Change-Id: I6f7809892f07c18c9613755557ad4d35d03a204d

gnu/packages/geo.scm

@@ -888,29 +888,6 @@ lets developers use the functionality of Proj in their own software.")
                    ;; src/geodesic.*, src/tests/geodtest.cpp
                    license:x11))))
 
-; This is the last version of proj that provides the old proj.4 API.
-(define-public proj-7
-  (package (inherit proj)
-    (version "7.2.1")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (string-append "http://download.osgeo.org/proj/proj-"
-                           version ".tar.gz"))
-       (sha256
-        (base32
-         "050apzdn0isxpsblys1shrl9ccli5vd32kgswlgx1imrbwpg915k"))
-       (patches
-        (search-patches "proj-7-initialize-memory.patch"))))
-    (arguments
-     `(#:configure-flags '("-DUSE_EXTERNAL_GTEST=ON")
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'fix-version
-           (lambda _
-             (substitute* "CMakeLists.txt"
-               (("MAJOR 7 MINOR 2 PATCH 0") "MAJOR 7 MINOR 2 PATCH 1")))))))))
-
 (define-public python-obspy
   (package
     (name "python-obspy")