tMakefile: fix option definition syntax - pism-exp-gsw - ice stream and sediment transport experiments
  HTML git clone git://src.adamsgaard.dk/pism-exp-gsw
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 92cec776e88d9a786c967f6d5e5f3bc0faf8d246
   DIR parent c96ac6a3ce035c69050082cb3bc36551f0301c7c
  HTML Author: Anders Damsgaard <anders@adamsgaard.dk>
       Date:   Tue,  7 Dec 2021 19:52:03 +0100
       
       Makefile: fix option definition syntax
       
       Diffstat:
         M Makefile                            |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
   DIR diff --git a/Makefile b/Makefile
       t@@ -19,11 +19,11 @@ PISM_COMMON = \
                -backup_size big\
                -o_order zyx\
                -log_view\
       +
        OUT_VARS =\
                -extra_vars \
mx1.adamsgaard.dk:70 /src/pism-exp-gsw/commit/92cec776e88d9a786c967f6d5e5f3bc0faf8d246.gph:29: line too long