Remove C-specific cpp_basic_global_var_built_in unit test

There is no need for it, the common global_vars unit test is more extensive
and passes too now.

Examples/test-suite/c/Makefile.in

@@ -19,7 +19,6 @@ CPP_TEST_CASES := \
 				 cpp_basic_class_virtual_method \
 				 cpp_basic_class_var_pub_member_built_in \
 				 cpp_basic_class_var_pub_member_class \
-				 cpp_basic_global_var_built_in \
 				 cpp_basic_global_var_class \
 				 cpp_basic_namespaced_class \
 				 cpp_basic_template_function \

Examples/test-suite/c/cpp_basic_global_var_built_in_runme.c

@@ -1,13 +0,0 @@
-#include <assert.h>
-#include "cpp_basic_global_var_built_in/cpp_basic_global_var_built_in_wrap.h"
-
-int main(int argc, const char *argv[])
-{
-    assert(myGlobalInt == 42);
-
-    myGlobalInt = 4711;
-
-    assert(myGlobalInt == 4711);
-
-    return 0;
-}

Examples/test-suite/c/global_vars_runme.c

@@ -0,0 +1,12 @@
+#include <assert.h>
+#include "global_vars/global_vars_wrap.h"
+
+int main(int argc, const char *argv[])
+{
+    init();
+
+    assert(strcmp(b_get(), "string b") == 0);
+    assert(x == 1234);
+
+    return 0;
+}

Examples/test-suite/cpp_basic_global_var_built_in.i

@@ -1,5 +0,0 @@
-%module cpp_basic_global_var_atom
-
-%inline {
-    int myGlobalInt = 42;
-}