SITL: Added initial Airsim QuadX parameter file

libraries/SITL/examples/Airsim/quadX.parm

@@ -0,0 +1,22 @@
+ARMING_CHECK     0.000000
+ATC_RAT_PIT_D    0.001000
+ATC_RAT_PIT_I    0.070000
+ATC_RAT_PIT_P    0.070000
+ATC_RAT_RLL_D    0.001000
+ATC_RAT_RLL_I    0.070000
+ATC_RAT_RLL_P    0.070000
+AUTOTUNE_AXES    1.000000
+DISARM_DELAY     0.000000
+FRAME_TYPE       1.000000
+FS_CRASH_CHECK   0.000000
+GND_ABS_PRESS    94493.945312
+INS_GYR_CAL      0.000000
+LOG_BITMASK      65535.000000
+MIS_TOTAL        7.000000
+MOT_THST_HOVER   0.257219
+PSC_POSZ_P       0.500000
+PSC_VELZ_P       2.000000
+STAT_BOOTCNT     31.000000
+STAT_FLTTIME     859.000000
+STAT_RESET       107398160.000000
+STAT_RUNTIME     2360.000000