use double quotes instead of angle brackets for math includes

sw/logalizer/ahrs2fg.c

@@ -1,6 +1,6 @@
 #include <glib.h>
 #include <stdio.h>
-#include <math.h>
+#include "math.h"
 #include <stdlib.h>
 
 #include "flight_gear.h"

sw/logalizer/ahrsview.c

@@ -1,6 +1,6 @@
 #include <gtk/gtk.h>
 #include <stdio.h>
-#include <math.h>
+#include "math.h"
 #include <stdlib.h>
 #include <string.h>
 

sw/logalizer/ctrlstick.c

@@ -29,7 +29,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
-#include <math.h>
+#include "math.h"
 #include <glib.h>
 #include <linux/input.h>
 #include <sys/ioctl.h>

sw/logalizer/disp3d.c

@@ -21,7 +21,7 @@
 /* I apologize for horrible coding. */
 
 
-#include <math.h>
+#include "math.h"
 #include <stdlib.h>
 #include <stdio.h>
 #include <glib.h>

sw/logalizer/ffjoystick.c

@@ -29,7 +29,7 @@
 #include <sys/ioctl.h>
 #include <fcntl.h>
 #include <unistd.h>
-#include <math.h>
+#include "math.h"
 #include <linux/input.h>
 #include <glib.h>
 #include <Ivy/ivy.h>

sw/logalizer/imuview.c

@@ -1,6 +1,6 @@
 #include <gtk/gtk.h>
 #include <stdio.h>
-#include <math.h>
+#include "math.h"
 #include <stdlib.h>
 #include <string.h>
 

sw/logalizer/motor_bench.c

@@ -1,6 +1,6 @@
 #include <glib.h>
 #include <stdio.h>
-#include <math.h>
+#include "math.h"
 #include <stdlib.h>
 #include <gtk/gtk.h>
 

sw/logalizer/plot3dparse.c

@@ -27,7 +27,7 @@ pause -1
 #include <stdarg.h>
 #include <string.h>
 #include <unistd.h>
-#include <math.h>
+#include "math.h"
 #include <sys/time.h>
 
 int main( int argc, char* argv[] )

sw/logalizer/plot_roll_loop.c

@@ -1,6 +1,6 @@
 #include <gtk/gtk.h>
 #include <stdio.h>
-#include <math.h>
+#include "math.h"
 #include <stdlib.h>
 #include <string.h>
 

sw/logalizer/test_2.c

@@ -1,4 +1,4 @@
-#include <math.h>
+#include "math.h"
 
 #include "ahrs_utils.h"
 

sw/logalizer/utils.h

@@ -1,7 +1,7 @@
 #ifndef UTILS_H
 #define UTILS_H
 
-#include <math.h>
+#include "math.h"
 
 extern void htond (double *x);
 extern void htonf (float *x);