meta-google: Fix inplace-gbmc-version.sh

The script has a "#!/bin/bash" at the end of its command causing
failure.

Signed-off-by: Vivekanand Veeracholan <vveerach@google.com>
Change-Id: I9b9e8fe9ee8a4374637e8fa95c0fa17b44e7ebb9
diff --git a/meta-google/recipes-phosphor/flash/inplace-gbmc-update/inplace-gbmc-version.sh b/meta-google/recipes-phosphor/flash/inplace-gbmc-update/inplace-gbmc-version.sh
index 0c5c4e7..0391018 100644
--- a/meta-google/recipes-phosphor/flash/inplace-gbmc-update/inplace-gbmc-version.sh
+++ b/meta-google/recipes-phosphor/flash/inplace-gbmc-update/inplace-gbmc-version.sh
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-grep '^VERSION_ID=' /etc/os-release | sed 's,.*-\([^-]*\),\1,g' | tr -d '\n'#!/bin/bash
+grep '^VERSION_ID=' /etc/os-release | sed 's,.*-\([^-]*\),\1,g' | tr -d '\n'