configure: rephrase the notice in _XC_CHECK_VAR_*
authorDaniel Stenberg <daniel@haxx.se>
Sat, 3 Aug 2013 21:39:23 +0000 (23:39 +0200)
committerDaniel Stenberg <daniel@haxx.se>
Sat, 3 Aug 2013 21:39:23 +0000 (23:39 +0200)
commit045ccb59a45fa55991d72359943e01177afaf40b
treeddafe46d1833959e818de4230c53ba44a67f5349
parent784336deec2a674fc2ed8fe6f4af65ecf0cb8f35
configure: rephrase the notice in _XC_CHECK_VAR_*

Instead of claiming it is an error, we call it a "note" to reduce the
severity level. But the following text now says the [variable] "*should*
only be used to specify"... instead of previously having said "may".
m4/xc-val-flgs.m4