SctPkg: remove CR in uefi-sct/SctPkg/build.sh

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3239



A superfluous carriage return leads to an error:

uefi-sct/SctPkg/build.sh: line 61:
syntax error near unexpected token `fi'
uefi-sct/SctPkg/build.sh: line 61:
`    fi'
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: G Edhaya Chandran<edhaya.chandran@arm.com>
Reviewed-by: Barton Gao <gaojie@byosoft.com.cn>

uefi-sct/SctPkg/build.sh

@@ -56,7 +56,7 @@ function get_gcc_version
 {
 	gcc_version=$($1 -dumpversion)
 
-	if [ ${gcc_version%%.*} -ge 5 ]; then
+	if [ ${gcc_version%%.*} -ge 5 ]; then
 		gcc_version=5
 	fi