Fix the broken sh syntax in ext/imap/config.m4.

Patch by ryotakatsuki at gmail dot com. Fixes bug #65721 (configure script
broken in 5.5.4 and 5.4.20 when enabling imap).

Author: LawnGnome

NEWS

@@ -15,6 +15,10 @@ PHP                                                                        NEWS
   . Fixed bug #64441 (FILTER_VALIDATE_URL rejects fully qualified domain names).
     (Syra)
 
+- IMAP:
+  . Fixed bug #65721 (configure script broken in 5.5.4 and 5.4.20 when enabling
+    imap). (ryotakatsuki at gmail dot com)
+
 ?? ??? 2013, PHP 5.4.20
 
 - Core:

ext/imap/config.m4

@@ -198,9 +198,9 @@ if test "$PHP_IMAP" != "no"; then
       AC_MSG_ERROR(Cannot find rfc822.h. Please check your c-client installation.)
     fi
 
-    if test ! -r "$IMAP_DIR/c-client/libc-client.a" && -r "$IMAP_DIR/c-client/c-client.a" ; then
+    if test ! -r "$IMAP_DIR/c-client/libc-client.a" && test -r "$IMAP_DIR/c-client/c-client.a" ; then
       ln -s "$IMAP_DIR/c-client/c-client.a" "$IMAP_DIR/c-client/libc-client.a" >/dev/null 2>&1
-    elif test ! -r "$IMAP_DIR/$PHP_LIBDIR/libc-client.a" && -r "$IMAP_DIR/$PHP_LIBDIR/c-client.a"; then
+    elif test ! -r "$IMAP_DIR/$PHP_LIBDIR/libc-client.a" && test -r "$IMAP_DIR/$PHP_LIBDIR/c-client.a"; then
       ln -s "$IMAP_DIR/$PHP_LIBDIR/c-client.a" "$IMAP_DIR/$PHP_LIBDIR/libc-client.a" >/dev/null 2>&1
     fi