Add space after (main) function names to match our general style

example_standalone_driverlib/main.c

@@ -22,7 +22,7 @@
 /* !!! Changing this macro does not change clock speed !!! */
 #define F_CPU (16000000)
 
-int main (void)
+int main(void)
 {
     uint32_t ui32Strength;
     uint32_t ui32PinType;

example_standalone_register/main.c

@@ -22,7 +22,7 @@
 /* !!! Changing this macro does not change clock speed !!! */
 #define F_CPU (16000000)
 
-int main (void)
+int main(void)
 {
 
     uint32_t ui32Loop;