t5505: On MinGW, use Windows path in expected output of "git remote show"

"git remote show" prints the Windows path.  This commit modifies
the expected output to also use the Windows path, instead of the
Unix path.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>

t/t5505-remote.sh

@@ -97,9 +97,13 @@ test_expect_success 'remove remote' '
 )
 '
 
+case $(uname -s) in
+*MINGW*) PWD="pwd -W";;
+*)       PWD=pwd;;
+esac
 cat > test/expect << EOF
 * remote origin
-  URL: $(pwd)/one/.git
+  URL: $($PWD)/one/.git
   Remote branch merged with 'git pull' while on branch master
     master
   New remote branch (next fetch will store in remotes/origin)