treewide: remove FSF address

Remove the paragraph about writing to the Free Software Foundation's
mailing address. The FSF has changed addresses in the past, and may do
so again. In 2021 this is not useful, let's rather have a bit less
boilerplate at the start of source files.

Change-Id: I5050285e75cf120407a1d883e99b3c4bcae8ffd7
diff --git a/tests/use_count/use_count_test.err b/tests/use_count/use_count_test.err
index 97e74a5..29ebfb7 100644
--- a/tests/use_count/use_count_test.err
+++ b/tests/use_count/use_count_test.err
@@ -11,9 +11,9 @@
 3 foos
 
 A few gets and puts, logging source file information
-DFOO NOTICE foo(a){IN_USE}: a +1 barring: now used by 1 (barring) (use_count_test.c:223)
-DFOO NOTICE foo(b){IN_USE}: b +1 barring: now used by 1 (barring) (use_count_test.c:225)
-DFOO NOTICE foo(b){IN_USE}: b +1 fighting: now used by 2 (barring,fighting) (use_count_test.c:226)
+DFOO NOTICE foo(a){IN_USE}: a +1 barring: now used by 1 (barring) (use_count_test.c:219)
+DFOO NOTICE foo(b){IN_USE}: b +1 barring: now used by 1 (barring) (use_count_test.c:221)
+DFOO NOTICE foo(b){IN_USE}: b +1 fighting: now used by 2 (barring,fighting) (use_count_test.c:222)
 
 all use counts:
 a: 1 (barring)
@@ -22,7 +22,7 @@
 3 foos
 
 Attempt to get more than one on limited 'barring' user:
-DFOO ERROR foo(b){IN_USE}: Attempt to get more than one barring (use_count_test.c:231)
+DFOO ERROR foo(b){IN_USE}: Attempt to get more than one barring (use_count_test.c:227)
 osmo_use_count_get_put(b, barring, 1) returned error: -34 Numerical result out of range
 
 all use counts:
@@ -32,7 +32,7 @@
 3 foos
 
 Put away one user of b
-DFOO NOTICE foo(b){IN_USE}: b -1 barring: now used by 1 (fighting) (use_count_test.c:235)
+DFOO NOTICE foo(b){IN_USE}: b -1 barring: now used by 1 (fighting) (use_count_test.c:231)
 
 all use counts:
 a: 1 (barring)