sqlite: upgrade from 3.7.5 to 3.7.6.2

- also remove the libtool.patch since it is already in the release version
- update the LIC_FILES_CHKSUM, the license is not changed, just use
  sqlite3.h as more appropriate license file. the original sqlite3.c
  is actually not point to license content.

(From OE-Core rev: 195d907986f19131d8f545b7473a676553c96028)

Signed-off-by: Yu Ke <ke.yu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-support/sqlite/sqlite3.inc

@@ -6,11 +6,6 @@ DEPENDS = "readline ncurses tcl-native"
 DEPENDS_virtclass-native = "tcl-native"
 LICENSE = "PD"
 
-SRC_URI = "http://www.sqlite.org/sqlite-${PV}.tar.gz \
-	   file://libtool.patch"
-
-S = "${WORKDIR}/sqlite-${PV}"
-
 inherit autotools pkgconfig
 
 EXTRA_OECONF = "--disable-tcl --enable-shared --enable-threadsafe"