Change SQLiteCpp into a wrap file

.gitmodules

@@ -4,9 +4,6 @@
 [submodule "subprojects/date"]
 	path = subprojects/date
 	url = https://github.com/HowardHinnant/date.git
-[submodule "subprojects/SQLiteCpp/SQLiteCpp"]
-	path = subprojects/SQLiteCpp/SQLiteCpp
-	url = https://github.com/SRombauts/SQLiteCpp.git
 [submodule "src/gnulib"]
 	path = src/gnulib
 	url = git://git.savannah.gnu.org/gnulib.git

subprojects/SQLiteCpp.wrap

@@ -0,0 +1,7 @@
+[wrap-git]
+url = https://github.com/SRombauts/SQLiteCpp.git
+revision = 4e3d36af2d4a612d548f5959532a7b97c9724e6b
+patch_directory = SQLiteCpp
+
+[provide]
+dependency_names = SQLiteCpp-3.1.1

subprojects/SQLiteCpp/SQLiteCpp

@@ -1 +0,0 @@
-Subproject commit d2be4c84bfac70c61fded008576e3e9fad17f82e

subprojects/packagefiles/SQLiteCpp/meson.build

@@ -1,7 +1,7 @@
 project('SQLiteCpp', 'cpp',
-  version: '3.0.0',
+  version: '3.1.1',
   meson_version: '>=0.49.2',
-  default_options: ['cpp_std=gnu++11'],
+  default_options: ['cpp_std=c++11'],
 )
 
 sqlite_dep = dependency('sqlite3', version: '>=3.32.1')