hardware: samsung_slsi: libcamera2: Add 15fps mode support

Added 15 fps mode for camera HAL.

BUG: 6970986
Change-Id: I86ca5ec0dd7c714c66fc2fd6d3327ecbac1ca42c
     7368321
Signed-off-by: Sungjoong Kang <sj3.kang@samsung.com>
diff --git a/libcamera2/ExynosCamera2.cpp b/libcamera2/ExynosCamera2.cpp
index d7ecb60..0f2e82f 100644
--- a/libcamera2/ExynosCamera2.cpp
+++ b/libcamera2/ExynosCamera2.cpp
@@ -595,7 +595,7 @@
             sizeof(exposureCompensationRange)/sizeof(int32_t));
 
     static const int32_t availableTargetFpsRanges[] = {
-            15, 30, 30, 30
+            15, 15, 15, 30, 30, 30
     };
     ADD_OR_SIZE(ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES,
             availableTargetFpsRanges,