Don't look for svn or git in strange paths, use $PATH

extras/contrib/bootstrap

@@ -278,30 +278,14 @@ else
     exit 1
 fi
 
-if test -f /sw/bin/svn; then
-    echo "SVN = /sw/bin/svn" >> config.mak
-elif test -f /usr/local/bin/svn; then
-    echo "SVN = /usr/local/bin/svn" >> config.mak
-elif test -f /usr/bin/svn; then
-    echo "SVN = /usr/bin/svn" >> config.mak
-elif test -f /opt/local/bin/svn; then
-    echo "SVN = /opt/local/bin/svn" >> config.mak
-elif svn help >/dev/null 2>&1; then
+if svn help >/dev/null 2>&1; then
     echo "SVN = `which svn`" >> config.mak
 else
-    echo "You do not have a subversion client installed." >&2
+    echo "You do not have a subversion client in your PATH." >&2
 fi
 
-if test -f /sw/bin/git; then
-    echo "GIT = /sw/bin/git" >> config.mak
-elif test -f /usr/local/bin/git; then
-    echo "GIT = /usr/local/bin/git" >> config.mak
-elif test -f /usr/bin/git; then
-    echo "GIT = /usr/bin/git" >> config.mak
-elif test -f /opt/local/bin/git; then
-    echo "GIT = /opt/local/bin/git" >> config.mak
-elif git help >/dev/null 2>&1; then
+if git help >/dev/null 2>&1; then
     echo "GIT = `which git`" >> config.mak
 else
-    echo "You do not have a Git client installed." >&2
+    echo "You do not have a Git client in your PATH." >&2
 fi