Fix whitespace in AST_EXT_LIB_CHECK macro.

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Merged revisions 383061 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 383062 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@383063 65c4cc65-6c06-0410-ace0-fbb531ad65f3

autoconf/ast_ext_lib.m4

@@ -112,9 +112,9 @@ if test "x${PBX_$1}" != "x1" -a "${USE_$1}" != "no"; then
    # if --with-$1=DIR has been specified, use it.
    if test "x${$1_DIR}" != "x"; then
       if test -d ${$1_DIR}/lib; then
-      	 pbxlibdir="-L${$1_DIR}/lib"
+         pbxlibdir="-L${$1_DIR}/lib"
       else
-      	 pbxlibdir="-L${$1_DIR}"
+         pbxlibdir="-L${$1_DIR}"
       fi
    fi
    pbxfuncname="$3"