Re-enable use with app extension APIs

Was disabled during some project file restructuring.

Signed-off-by: Stephen Celis <stephen@stephencelis.com>

Author: stephencelis

SQLite.xcodeproj/project.pbxproj

@@ -688,6 +688,7 @@
 		EE247AE81C3F04ED00AE3E12 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = YES;
 				CLANG_ENABLE_MODULES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -708,6 +709,7 @@
 		EE247AE91C3F04ED00AE3E12 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = YES;
 				CLANG_ENABLE_MODULES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -747,6 +749,7 @@
 		EE247B4D1C3F3ED000AE3E12 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = YES;
 				CODE_SIGN_IDENTITY = "-";
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;
@@ -769,6 +772,7 @@
 		EE247B4E1C3F3ED000AE3E12 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = YES;
 				CODE_SIGN_IDENTITY = "-";
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;