Reorder functions in installer script

Dockerfile

@@ -61,30 +61,6 @@ RUN \
         [ -z "$1" ] && cat || echo "$1"; \
         echo "$heading"; \
     }; \
-    # Handle console output of Keil uVision installer
-    handle_output() { \
-        # A pattern that is supposed to indicates that wine got stuck
-        pattern="fixme:win:NtUserLockWindowUpdate ((nil))"; \
-        # The amount of times the pattern should occur for the process to be considered stuck
-        patternCount=2; \
-        sed \
-            -u \
-            # Handle multiple occurrences of $pattern
-            -e "/$pattern/{ x; s/^x\{$(expr $patternCount - 1)\}$/\0/; x; t stuck; x; s/^\(x*\)$/\1x/; x; };" \
-            # Return to start
-            -e "b;" \
-            # Branch "stuck": delete output and exit with code 42
-            -e ":stuck q42;" \
-            # Branch "end": exit with code 0
-            -e ":end q;"; \
-        exitCode="$?"; \
-        # Kill installer if it got stuck (according to console output)
-        [ "$exitCode" -eq 42 ] && pkill -9 "$installerName"; \
-        # Use `sed`s exit code if non-zero
-        [ "$exitCode" -ne 0 ] && exit "$exitCode" || \
-        # Return true otherwise
-        true; \
-    }; \
     # Run actual Keil uVision installer
     install_keil() { \
         try="$1"; \
@@ -150,6 +126,30 @@ RUN \
         } | printHeading; \
         return "$exitCode"; \
     }; \
+    # Handle console output of Keil uVision installer
+    handle_output() { \
+        # A pattern that is supposed to indicates that wine got stuck
+        pattern="fixme:win:NtUserLockWindowUpdate ((nil))"; \
+        # The amount of times the pattern should occur for the process to be considered stuck
+        patternCount=2; \
+        sed \
+            -u \
+            # Handle multiple occurrences of $pattern
+            -e "/$pattern/{ x; s/^x\{$(expr $patternCount - 1)\}$/\0/; x; t stuck; x; s/^\(x*\)$/\1x/; x; };" \
+            # Return to start
+            -e "b;" \
+            # Branch "stuck": delete output and exit with code 42
+            -e ":stuck q42;" \
+            # Branch "end": exit with code 0
+            -e ":end q;"; \
+        exitCode="$?"; \
+        # Kill installer if it got stuck (according to console output)
+        [ "$exitCode" -eq 42 ] && pkill -9 "$installerName"; \
+        # Use `sed`s exit code if non-zero
+        [ "$exitCode" -ne 0 ] && exit "$exitCode" || \
+        # Return true otherwise
+        true; \
+    }; \
     display=:90; \
     export DISPLAY="$display"; \
     mkdir -p --mode=777 /tmp/.X11-unix; \