msm: camera: compilation fix in isp

Fixing compilation errros in ISP module.

Change-Id: I36cd20c8ef326f4cc3e5bf8ee3951503609b6cc0
Signed-off-by: Gurram Pravalika <gpravali@codeaurora.org>

gen_headers_arm.bp

@@ -651,6 +651,7 @@ gen_headers_out_arm = [
     "media/radio-iris-commands.h",
     "media/radio-iris.h",
     "media/synx.h",
+    "media/msmb_isp.h",
     "misc/cxl.h",
     "misc/ocxl.h",
     "misc/wigig_sensing_uapi.h",