pyconfigure

(Brandon Invergo)
2012-09-13: make exec_prefix macro name clearer

make exec_prefix macro name clearer

diff --git a/configure.ac b/configure.ac
--- a/configure.ac
+++ b/configure.ac
@@ -97,11 +97,11 @@ PC_PYTHON_CHECK_PREFIX
 
 
 
-dnl # PC_PYTHON_CHECK_EXECPREFIX #####################################
+dnl # PC_PYTHON_CHECK_EXEC_PREFIX ####################################
 dnl
 dnl The same as above but for $exec-prefix
 
-PC_PYTHON_CHECK_EXECPREFIX
+PC_PYTHON_CHECK_EXEC_PREFIX