examples: fix include path

examples/CMakeLists.txt

@@ -1,5 +1,7 @@
 add_executable (readi2c readi2c.cpp)
 add_executable (hellomaa hellomaa.cpp)
 
+include_directories(${PROJECT_SOURCE_DIR}/src)
+
 target_link_libraries (hellomaa maa)
 target_link_libraries (readi2c maa)

examples/hellomaa.cpp

@@ -1,6 +1,6 @@
 #include "stdio.h"
 
-#include "../src/maa.h"
+#include "maa.h"
 
 int
 main(int argc, char **argv)

examples/readi2c.cpp

@@ -1,4 +1,4 @@
-#include "../src/maa.h"
+#include "maa.h"
 
 int
 main ()