Require sqlite >= 3.7.7 for URI in DSN (#7347)

SQLITE_OPEN_URI introduced in #6610 is available from sqlite version 3.7.7.

Author: srsbiz

ext/pdo_sqlite/config.m4

@@ -12,7 +12,7 @@ if test "$PHP_PDO_SQLITE" != "no"; then
 
   PHP_CHECK_PDO_INCLUDES
 
-  PKG_CHECK_MODULES([SQLITE], [sqlite3 > 3.7.4])
+  PKG_CHECK_MODULES([SQLITE], [sqlite3 >= 3.7.7])
 
   PHP_EVAL_INCLINE($SQLITE_CFLAGS)
   PHP_EVAL_LIBLINE($SQLITE_LIBS, PDO_SQLITE_SHARED_LIBADD)

ext/sqlite3/config0.m4

@@ -5,7 +5,7 @@ PHP_ARG_WITH([sqlite3],
   [yes])
 
 if test $PHP_SQLITE3 != "no"; then
-  PKG_CHECK_MODULES([SQLITE], [sqlite3 > 3.7.4])
+  PKG_CHECK_MODULES([SQLITE], [sqlite3 >= 3.7.7])
 
   PHP_EVAL_INCLINE($SQLITE_CFLAGS)
   PHP_EVAL_LIBLINE($SQLITE_LIBS, SQLITE3_SHARED_LIBADD)