Fix the include path in the default Makefile for "example1"
Fix the include path in the default Makefile for "example1"

PSPDFKit-labs/SQLiteCpp,CHUYilei/SQLiteCpp,SRombauts/SQLiteCpp,mc-server/SQLiteCpp,mc-server/SQLiteCpp,stelalae/SQLiteCpp,CHUYilei/SQLiteCpp,CHUYilei/SQLiteCpp,hongshibao/SQLiteCpp,bmildner/SQLiteCpp,sndnvaps/SQLiteCpp,bmildner/SQLiteCpp,hongshibao/SQLiteCpp,SproutOrc/SQLiteCpp,sndnvaps/SQLiteCpp,mc-server/SQLiteCpp,PSPDFKit-labs/SQLiteCpp,hongshibao/SQLiteCpp,SproutOrc/SQLiteCpp,sergiosvieira/SQLiteCpp,layerhq/SQLiteCpp,sergiosvieira/SQLiteCpp,SproutOrc/SQLiteCpp,sergiosvieira/SQLiteCpp,PSPDFKit-labs/SQLiteCpp,bmildner/SQLiteCpp,layerhq/SQLiteCpp,SRombauts/SQLiteCpp,sndnvaps/SQLiteCpp,SRombauts/SQLiteCpp,layerhq/SQLiteCpp,bmildner/SQLiteCpp,CHUYilei/SQLiteCpp,layerhq/SQLiteCpp