Fixing typo in documentation.
Compile to C99.

Addressing
warning: ISO C90 forbids specifying subobject to initialize
warning: ISO C90 forbids mixed declarations and code
The latest lookup_identity_hook is fixups/APR_HOOK_LAST while we are fixups/APR_HOOK_MIDDLE, no need to call explicitly.
Update .spec for 0.9.7.