REGTEST: fix scripts 1 and 3 to accept development version

These scripts were checking that the program's name was exactly "haproxy"
which clearly is not workable during development.
diff --git a/reg-tests/lua/b00001.vtc b/reg-tests/lua/b00001.vtc
index a7a2d69..213d423 100644
--- a/reg-tests/lua/b00001.vtc
+++ b/reg-tests/lua/b00001.vtc
@@ -25,16 +25,16 @@
 
 syslog Slog {
     recv notice
-    expect ~ "haproxy\\[[0-9]*\\]: Proxy f1 started"
+    expect ~ "[^:\\[ ]*\\[[0-9]*\\]: Proxy f1 started"
 
     recv notice
-    expect ~ "haproxy\\[[0-9]*\\]: Proxy f2 started"
+    expect ~ "[^:\\[ ]\\[[0-9]*\\]: Proxy f2 started"
 
     recv info
-    expect ~ "haproxy\\[[0-9]*\\]: Ta=[0-9]* Tc=[0-9]* Td=[0-9]* Th=[0-9]* Ti=[0-9]* Tq=[0-9]* TR=[0-9]* Tr=[0-9]* Tt=[0-9]* Tw=[0-9]*$"
+    expect ~ "[^:\\[ ]\\[[0-9]*\\]: Ta=[0-9]* Tc=[0-9]* Td=[0-9]* Th=[0-9]* Ti=[0-9]* Tq=[0-9]* TR=[0-9]* Tr=[0-9]* Tt=[0-9]* Tw=[0-9]*$"
 
     recv info
-    expect ~ "haproxy\\[[0-9]*\\]: Tc=[0-9]* Td=[0-9]* Th=[0-9]* Tt=[0-9]* Tw=[0-9]*$"
+    expect ~ "[^:\\[ ]\\[[0-9]*\\]: Tc=[0-9]* Td=[0-9]* Th=[0-9]* Tt=[0-9]* Tw=[0-9]*$"
 } -start
 
 haproxy h1 -conf {