cargo: bump arm-gic from 0.8.1 to 0.9.0 in /src/exercises/bare-metal/rtc (#3270)

Bumps arm-gic from 0.8.1 to 0.9.0.

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Andrew Walbran <qwandor@google.com>

Author: dependabot[bot]

src/exercises/bare-metal/rtc/Cargo.lock

@@ -9,7 +9,7 @@ publish = false
 [dependencies]
 aarch64-paging = { version = "0.12.1", default-features = false }
 aarch64-rt = "0.4.3"
-arm-gic = "0.8.1"
+arm-gic = "0.9.0"
 arm-pl011-uart = "0.5.0"
 bitflags = "2.11.1"
 chrono = { version = "0.4.44", default-features = false }

src/exercises/bare-metal/rtc/Cargo.toml

@@ -93,13 +93,9 @@ fn main(x0: u64, x1: u64, x2: u64, x3: u64) -> ! {
     // addresses of a GICv3 distributor and redistributor respectively, and
     // nothing else accesses those address ranges.
     let mut gic = unsafe {
-        GicV3::new(
-            UniqueMmioPointer::new(GICD_BASE_ADDRESS),
-            GICR_BASE_ADDRESS,
-            1,
-            false,
-        )
-    };
+        GicV3::new(UniqueMmioPointer::new(GICD_BASE_ADDRESS), GICR_BASE_ADDRESS, 1)
+    }
+    .unwrap();
     gic.setup(0);
     // ANCHOR_END: main