examples: use "system" bootc binaries

Since we're running this under tmt, the "system" bootc binaries were
built from source and injected into the integration disk image.  No
need to rebuild these inside of the test job itself.

Signed-off-by: John Eckersberg <[email protected]>

Author: jeckersb

tmt/tests/examples/bootc-bls/build

@@ -4,10 +4,8 @@ set -eux
 
 cd "${0%/*}"
 
-cargo build --release --bin bootc --bin bootc-initramfs-setup
-
-cp ../../target/release/bootc .
-cp ../../target/release/bootc-initramfs-setup extra/usr/lib/dracut/modules.d/37bootc/
+cp /usr/bin/bootc .
+cp /usr/lib/bootc/initramfs-setup extra/usr/lib/dracut/modules.d/37bootc/bootc-initramfs-setup
 
 mkdir -p tmp
 

tmt/tests/examples/bootc-uki/build.base

@@ -4,10 +4,8 @@ set -eux
 
 cd "${0%/*}"
 
-cargo build --release --bin bootc --bin bootc-initramfs-setup
-
-cp ../../target/release/bootc .
-cp ../../target/release/bootc-initramfs-setup extra/usr/lib/dracut/modules.d/37bootc/
+cp /usr/bin/bootc .
+cp /usr/lib/bootc/initramfs-setup extra/usr/lib/dracut/modules.d/37bootc/bootc-initramfs-setup
 
 mkdir -p tmp
 

tmt/tests/examples/bootc-uki/build.final

@@ -4,9 +4,7 @@ set -eux
 
 cd "${0%/*}"
 
-cargo build --release --bin bootc
-
-cp ../../target/release/bootc .
+cp /usr/bin/bootc .
 
 rm -rf tmp/sysroot
 mkdir -p tmp/sysroot/composefs