configure: fix non-standard regex used with expr
authorMans Rullgard <mans@mansr.com>
Sun, 13 Feb 2011 21:00:03 +0000 (21:00 +0000)
committerMans Rullgard <mans@mansr.com>
Sun, 13 Feb 2011 21:00:03 +0000 (21:00 +0000)
commit3ad464bfc7df6d0f68c7df9c907089b84d92ab75
tree5ce8a434d593da4f9d1395c8dd68f1b379b3ba87
parent7a4abe5912405474039198823d451b2a38361c48
configure: fix non-standard regex used with expr

The colon operator of expr always anchors the pattern at the start
of the string.  An explicit ^ in the pattern has unspecified
behaviour, so remove it.

Signed-off-by: Mans Rullgard <mans@mansr.com>
configure