t/t5532-fetch-proxy.sh: use the $( ... ) construct for command substitution

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 71d66e4fae1be287011b0bf776bf13de007256be..904265b2c1add2aa9d974a18e8a63ab13038c070 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v2.2.3
+DEF_VER=v2.7.0-rc2
 
 LF='
 '
@@ -38,5 +38,3 @@ test "$VN" = "$VC" || {
        echo >&2 "GIT_VERSION = $VN"
        echo "GIT_VERSION = $VN" >$GVF
 }
-
-