update luadbi to 0.7.2

the changelog list various bugfixes and improvements, but it also fixes
the error

/usr/local/share/lua/5.3/DBI.lua:31: attempt to call a nil value (field
'maxn'

when running the lua53 flavor (e.g. when using luadbi for prosody'
mod_storage_sql)

ok sthen@

databases/luadbi/Makefile

@@ -2,11 +2,10 @@ COMMENT-main=	database interface library for Lua (including SQLite3)
 COMMENT-mysql=	MySQL driver for luadbi
 COMMENT-pgsql=	PostgreSQL driver for luadbi
 
-V=		0.6
+V=		0.7.2
 GH_ACCOUNT=	mwild1
 GH_PROJECT=	luadbi
 GH_TAGNAME=	v${V}
-REVISION=	1
 
 PKGNAME=		luadbi-$V
 FULLPKGNAME-main=	${_MODLUA_PKG_PREFIX}dbi-$V

databases/luadbi/distinfo

@@ -1,2 +1,2 @@
-SHA256 (luadbi-0.6.tar.gz) = QyiaVdlF4AzRkN9RX2CUgq9G7VkookzOZuppJfS30lU=
-SIZE (luadbi-0.6.tar.gz) = 28621
+SHA256 (luadbi-0.7.2.tar.gz) = BafQLQyuOXCvJPcvOe3+cX45Qkkn0H+7wJ6+luoC9aY=
+SIZE (luadbi-0.7.2.tar.gz) = 36462